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问题 多项选择题

在全国重点文物保护单位的保护范围内进行（）等作业的，必须经省、自治区、直辖市人民政府批准，在批准前应当征得国务院文物行政部门的同意。

A.其他建设工程

B.爆破

C.钻探

D.取土

E.挖掘

答案

参考答案：A, B, C, E

单项选择题

（）仪表可以交、直流两用，能精确测量电压、电流、功率、功率因数和频率。

A、电磁系

B、磁电系

C、电动系

D、感应系数
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单项选择题

Customs officers at a London airport yesterday found $500000 worth of drugs which were being smuggled into Britain in boxes marked "Urgent Medical Supplies. " The (51) might have suspected for some time that the drugs were being brought into the country in this way. The (52) is believed to be the work of a well-organized international group. Four men were arrested at the airport and held for questioning, (53) it is unlikely that they are organizers. In fact, they declared that they were (54) of what the boxes contained and had acted in good faith in bringing (55) into Britain. This is the third time in six months that attempts have been made to smuggle (56) goods through Customs by declaring them to be medical supplies. They are frequently (57) in special containers and a warning is given that they may be (58) if they are not handled with care. They are determined to put a (59) to this practice, said one of the Customs officers today. (60) is no way these people are going to get away with this any longer. We have the full cooperation of the International Police who are as anxious as we are to track down the main source of supply.

56（）。

A.immoral 

B.criminal 

C.illegal 

D.irregular
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