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问题 多项选择题

计算机硬盘的硬件维护保养方法（）。

A.硬盘在工作时，不应突然断电

B.解决高温、潮湿、强磁场的环境。

C.轻敲硬盘查故障

D.定期用水冲洗

E.硬盘要防尘埃

答案

参考答案：A, B, E

选择题

In those days, he would go to Mr. Black and his family, __________.

A．where he was treated as part of them

B．for whom it was good

C．that was the most important part of his life

D．with whom he had a wonderful time
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单项选择题 A型题

肥胖及单用饮食控制无效的轻型糖尿病患者最好选用（）

A.二甲双胍

B.氯磺丙脲

C.正规胰岛素

D.格列本脲

E.罗格列酮
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