Recently, many people dare not eat because of H7N9 (禽流感).
| A．eggs or chickens | B．eggs or chicken | C．egg or chickens | D．egg or chicken |
Recently, many people dare not eat because of H7N9 (禽流感).
| A．eggs or chickens | B．eggs or chicken | C．egg or chickens | D．egg or chicken |
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