RH处理过程温度损失随真空预热温度的提高而()。
A.增加
B.减少
C.不变
参考答案:B
现行《中华人民共和国海关法》是经( )全国人民代表大会修改的。
A.第七届 B.第八届 C.第九届 D.第十届
Prices of the basic necessities of life have been going up sharply since word came that war would________ between the two countries soon.
A.watch out
B.break out
C.die out
D.give out