In 2017， when the high speed train，Fuxing， left Beijing for shanghai at a speed of 350 km/h， it amazed the world． It is China's newest high﹣speed train and also the fastest train in the world．

    There were 2,959 high﹣speed trains running across China by 2016． They make up 60 percent of the world's total high﹣ speed trains． Chinese companies have also built more than 10 high﹣speed railways in Europe， Southeast Asia and South America． And the high speed trains has become a new name card for China．

    Besides the high﹣speed trains， many other innovations（创新）have also changed people's lives in China．

For example， though bike sharing is not new itself ， China has made it much more convenient and popular． When the Chinese bike sharing companies reached Singapore and Britain months ago， users there excited and couldn't wait to post photos of themselves riding the bikes on social media（媒体）．

    Cashless payment has become a lifestyle choice in China． It is common that people in China go shopping with no cash（现金）in pockets． Many people just pay with their bile phones by scanning a quick respond code（QR， 二维码）from the seller． Even a person selling vegetables has a QR code．

    Many foreigners have experienced lives without carrying any cash in China． They say they can't do it when they are back home in Europe．

    China is now in a great time． It has made great achievements in innovation They are true pictures of national strength． It seems that China is really leading in some ways． And Chinese people have every reason to believe in an even brighter future．

（1）How many examples are mentioned to show China's achievement in innovation according to the passage？　　

A． One

B． Two

C． Three

D． Four

（2）The underlined word "it" means　　．

A． living in China

B． buying things without carrying any cash

C． having QR codes

D． making enough money by working hard

（3）The best title for the passage might be　　．

A． China loads in innovation

B． Science develops very quickly

C． China faces many chances

D． Science catches the world's attention