To repair a small electrical motor that has been submerged in saltwater, you should ().
A. wash it with fresh water and apply an external source of heat
B. renew the windings
C. send it ashore to an approved service facility
D. rinse all electrical parts with a carbon tetrachloride cleaning solvent and then blow dry the motor with compressed air
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创作并演唱了《凡人歌》《真心英雄》等的是台湾的哪一位华语流行乐教父?
下列字符中,ASCII码值最大的是()。
A. a
B. A
C. z
D. Z
经办行(机构)可以借阅其他行经办的客户押品权证,但需经该经办行同意。
A. 正确
B. 错误
毒物的沸点是()。
A. 越低毒性越小
B. 越高毒性越大
C. 越低毒性越大
D. 怀毒性无关