问题
单项选择题
人类肠道致细胞病变孤儿病毒是
A．柯萨奇病毒
B．埃可病毒
C．脊髓灰质炎病毒
D．肠道病毒72型
E．肠道病毒70型
答案
参考答案：B
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人类肠道致细胞病变孤儿病毒是
A．柯萨奇病毒
B．埃可病毒
C．脊髓灰质炎病毒
D．肠道病毒72型
E．肠道病毒70型
参考答案：B
| 从Ⅱ栏中找出 I栏中相应答语。 | ||
| Ⅰ ( )1. Has Lucy ever been to the USA? ( )2. Have you ever gone surfing? ( )3. Have they ever been to the moon? ( )4. He has been to the zoo many times. ( )5. I've never been to a Water park. | Ⅱ A.Me, too. B.Me neither. C.No，I haven't. D. Of course! She comes from America. E. No，but they'd like to go one day. |