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问题 多项选择题

带电作业技术要求（）等作为制作带电作业工具的主绝缘材料。

A.环氧树脂玻璃纤维增强型复合材料；

B.蚕丝绳；

C.硅橡胶；

D.锦纶（尼龙）绳。

答案

参考答案：A, B, D

单项选择题

A young man was going to join the army (军队) and had to (41) a medical examination. The doctor was sitting at a desk when he came in. He said to the man, "Take your coat and shirt off and (42) on that chair.
The young man did so. The doctor looked at him for a moment without (43) up from his chair and then said, "All right. Put your clothes on again.
"But you haven’t examined me at ail!" the young man said in (44) .
"There is no need to do so," the doctor said with a (45) .
"When I (46) you to take your coat and shirt off, you heard me all right, so there is nothing wrong with your (47) . You saw the chair, so your eyes are (48) . You could take your clothes off and sit on the chair, so you must be in good health. And you understand what I told you to do and did it without a (49) , so you (50) healthy enough for the army.\

[A] sitting [B] sitted [C] sit
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单项选择题

作为全球市值最大的商业银行，工商银行的服务管理工作秉持以（）为中心的服务理念。

A.管理

B.产品

C.客户

D.员工
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