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问题 单项选择题

电动捣固机操控人员工作时，应穿（）或戴绝缘手套，禁止使用裸线或闸刀开关连接电缆或电动捣固机，以防触电。

A.胶鞋

B.运动鞋

C.皮鞋

D.拖鞋

答案

参考答案：A

单项选择题

多西环素与硫酸亚铁合用时会出现()

A.只有多西环素的疗效降低

B.只有硫酸亚铁的疗效降低

C.两药的疗效均降低

D.两药的疗效均增强
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单项选择题

What conclusions can you make about the people in New York City a. You can’t please anyone in New York City. b. They don’t like to recycle their trash. c. Mayor Bloomberg always tums a deaf ear to people’s complaints. d. People want to have their trash collected more frequently.
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