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问题 单项选择题 A1型题

对替米考星不敏感的病源微生物是（）

A.支原体

B.巴氏杆菌

C.大肠杆菌

D.金黄色葡萄球菌

E.胸膜肺炎放线菌

答案

参考答案：C

填空题

将抛物线y=x2+3向下平移一个单位，得到新的抛物线，那么新的抛物线的表达式是______．
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填空题
用方框中所给单词的适当形式填空，每词限用一次。
travel, wonderful, below, minute, rise
1. Night temperature usually falls ______ zero in winter here.
2. Take the bus, and you will get to the university in five ______.
3. All of the children had a ______ school trip to the mountain.
4. I heard the ______ news that there was an accident on wall street this morning.
5. The river ______ again after the storm yesterday.
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