课时同步(人教版)高二选修8Unit2-2 )
It b__________ me that he can be so insensitive.
He will r__________ from the army next year.
He said he o__________ a lot to his wife and children.
Two brown __________ (面包) and one large white one, please.
Is English a__________ (必修的,必须做的) subject?
I__________ (取得,获得) this record for you with difficulty.
The education system in China __________ from that in the USA. (difference)
Nobody knows __________ how many years it needs before the Chinese football team enters the final stage of the World Cup. (exact)
The old lady felt __________ with so many noises all around. (disturb)
Many people dream of having cars of their own. However, others have strong __________ to developing private cars. (object)
—How long did you stay in Beijing?
—For just two days. I was back __________ after the meeting. (short)
According to the new policy, you can apply for __________ ahead of time. (retire)
The little girl was frightened at the bear. __________ to move a bit. (able)
The boss' decision that anyone who was late more than three times will be fired set off a fierce __________. (argue)
Don't you think it quite __________ for us to pay only a half for the damage we have made? (reason)
According to the __________ of the company, you mustn't ask for leave unless you have a doctor's diagnosed note. (regular)
Information has been put forward __________ moremiddle school graduates will be admitted into universities.
A.while |
B.that |
C.when |
D.as |
There's a feeling in me __________ we'll never know what a UFO is.
A.that |
B.which |
C.of which |
D.what |
The idea has widely been accepted __________ man should live in harmony with nature.
A.that |
B.which |
C.when |
D.where |
Along with the letter was his promise __________ he would visit me this coming Christmas.
A.which |
B.that |
C.what |
D.whether |
I feel __________ to tell you that you're drinking too much.
A.guilty |
B.duty |
C.proud |
D.bound |
During the National Games, I__________ much experience and knowledge through volunteer work.
A.undertook |
B.accumulated |
C.abandoned |
D.accomplished |
A growing anxiety is disturbing the public __________ the economy will continuously decline.
A.which |
B.that |
C.why |
D.whether |
The question came up at the meeting __________ we had enough money for our research.
A.whether |
B.that |
C.which |
D.what |
An idea suddenly came to J. K. Rowling __________ she could write a book about people living in the magic world.
A.if |
B.when |
C.that |
D.which |
I__________ you an apology for what I said this morning. Anyway, I meant no offence.
A.owe |
B.make |
C.demand |
D.Accept |
Mrs. Smith ordered her son not to leave without her permission.
Mrs. Smith __________ her son from leaving without her permission.
The procedure for the cloning of animals is difficult for the scientists to deal with.
It is difficult for the scientists __________ __________ __________ __________ for the cloning of animals.
Are there any objections to making him monitor?
Does anybody __________ __________ making him monitor?
At the end of the class, the teacher concluded that only a few students supported human cloning.
At the end of the class, the teacher concluded that only a few students were __________ __________ __________ human cloning.
A new survey finds that only 20 percent of the students can really tell the difference between natural clones and man-made clones.
A new survey finds that only 20 percent of the students can __________ natural clones __________ man-made clones.
He has been denied the opportunity of attending the meeting, which made him feel sad and depressed.
He __________ __________ __________ by being denied the opportunity of attending the meeting.
At the beginning, he was against my suggestion. However, in the end, he changed his mind.
He objected to my suggestion at the beginning, but he __________ __________ agreed.
How much do I owe you in all?
How much do I owe you __________?
单句改错
Information has been put forward which more middle school graduates will be admitted into universities.
__________________________________________________
These stones cast to the dog before it was driven out.
__________________________________________________
The two-day break can release the students, but on the one hand, the children may waste too much time on TV or Internet games.
__________________________________________________
There are three ways to get something done: do it yourself, hire someone, or forbid your kids to doing it.
__________________________________________________
We are constantly accumulating many experience in building a Chinese-style socialism.
__________________________________________________
It is a 79km round trip that take in all the famous tourist spots.
__________________________________________________
.It is quite disturbed but I am going to ask you to live in your home as if you were living in a perfect world.
__________________________________________________
Cloning is a way of making an exactly copy of another animal and plant.
__________________________________________________
All her work __________ (最终她所有的努力有了回报), and she has set up her own company and run it well.
You are clever and diligent and __________ (你做任何事情都必然能成功) in whatever you do.
尽管他同意这个计划,但并没作直接回答。
Though he was __________ the plan, he didn't make __________ replies.
多莉看来是在正常地成长着,这很令人鼓舞。
__________ develop normally was very __________.
It is in the village school __________ (他积累了) a lot of teaching experience during the past 10 years. (accumulate)
There are laws in some countries which forbid __________ (上演广告) at inappropriate times and places. (show)
He was cast down by __________ (剥夺了机会) of attending the meeting. (deny)
With only about 1, 000 pandas left in the world, China is desperately trying to clone (克隆) the animal and save the endangered species (物种). That's a move similar to what a Texas A & M University researcher has been undertaking for the past five years in a project called "Noahs Ark".
Noah's Ark is aimed at collecting eggs, embryos (胚胎), semen and DNA of endangered animals and storing them in liquid nitrogen. If certain species should become extinct, Dr Duane Kraemer, a professor in Texas A&M's College of Veterinary Medicine, said there would be enough of the basic building blocks to reintroduce the species in the future.
It is estimated that as many as 2, 000 species of mammals, birds, reptiles will become extinct in over 100 years. The panda, native only to China, is in danger of becoming extinct in the next 25 years.
This week, Chinese scientists said they grew an __________
embryo by introducing cells from a dead female panda into the egg cells of a Japanese white rabbit. They are now trying to implant the embryo into a host animal.
The entire procedure could take from three to five years to complete.
"The nuclear transfer (核子移植) of one species to another is not easy, and the lack of available panda eggs could be a major problem," Kraemer believed. "They will probably have to do several hundred transfers to result in one pregnancy. It takes a long time and it's difficult, but this could be groundbreaking science if it works. They are certainly not putting any live pandas at risk, so it is worth the effort, " added Kraemer, who is one of the leaders of the Project at Texas A&M, the first ever attempt at cloning a dog.
"They are trying to do something that's never been done, and this is very similar to our work in Noah's Ark. We're both trying to save animals that face extinction. I certainly appreciate their effort and there's a lot we can learn from what they are attempting to do. It's a research that is very much needed."
The aim of "Noah's Ark"project is to __________.
A.make efforts to clone the endangered pandas |
B.save endangered animals from dying out |
C.collect DNA of endangered animals to study |
D.transfer the nuclear of one animal to another |
According to Professor Kraemer, the major problem in cloning pandas would be the lack of __________.
A.available panda eggs |
B.host animals |
C.qualified researchers |
D.enough money |
The best title for the passage may be __________.
A.China's Success in Pandas Cloning |
B.The First Cloned Panda in the World |
C.Exploring the Possibility to Clone Pandas |
D.China—the Native Place of Pandas Forever |
From the passage we know that __________.
A.Kraemer and his team have succeeded in cloning a dog |
B.scientists try to implant a panda's…egg into a rabbit |
C.Kraemer will work with Chinese scientists in clone researches |
D.about two thousand species will probably die out in a century |
One reason for her preference for city life is __________ she can have easy access to places like shops and restaurants.
A.that |
B.how |
C.what |
D.why |
(2009·海南) Encourage your children to try new things, but try not to __________ them too hard.
A.draw |
B.strike |
C.rush |
D.push |
(2009·浙江)—Is there any possibility __________ you could pick me up at the airport?
—No problem.
A.when |
B.that |
C.whether |
D.what |
The fact has worried many scientists __________ the earth is becoming warmer and warmer these years.
A.what |
B.which |
C.that |
D.though |
(2009·湖北) His efforts to raise money for his program were __________ because no one showed any intention to take a cent out of their pockets.
A.in place |
B.in sight |
C.in effect |
D.in vain |
(2009·重庆) We should consider the students' request __________ the school library provide more books on popular science.
A.that |
B.when |
C.which |
D.where |
Evidence has been found through years of study __________ children's early sleeping problems are likely to continue when they grow up.
A.why |
B.how |
C.whether |
D.that |