物质发生变化的速度急剧增加,并在瞬间放出巨大的能量的现象叫闪爆。

题型:判断题

问题:

物质发生变化的速度急剧增加,并在瞬间放出巨大的能量的现象叫闪爆。

考点:采油工考试采油初级工考试采油初级工考试题库
题型:判断题

公路建设中,路堤有() 等。

A、一般路堤;

B、软土路堤;

C、沿河路堤;

D、护脚路堤。

题型:判断题

以下不属于视图优点的是

A.视图能够简化用户的操作

B.视图使用户能以多种角度看待同一数据

C.视图对重构数据库提供了一定程度的物理独立性

D.视图能够对机密数据提供安全保护

题型:判断题

One day a rich woman lost her purse with a lot of money in it. So she made a (1) , "If anybody finds my purse and (2) it to me, I’ll give half the money to him."A poor man (3) the purse near a shop. He sent it back to the woman, but the rich woman (4) . "There was an expensive ring in my purse besides money," said the woman, "I won’t give you half the money in my purse until you return it to me." "But I’ve never seen an expensive ring in (5) purse," said the man.They began to quarrel. The man became (6) and took her to a judge. (7) the judge heard what had happened to them, he said to the woman, "I’m sure that you have lost a purse, and there is an expensive ring in it. But there is (8) a lot of money in this purse. So I don’t think it’s yours. (9) some time. Maybe somebody will give your purse back."Then the judge (10) to the man and said, "Take the purse home. If the owner doesn’t come to get it back in two days, it will be yours.

第(2)空应选择()

A.gets

B.shows

C.points

D.returns

题型:判断题

对于厚大体积的混凝土工程,不宜采用()

A.矿渣水泥

B.火山灰水泥

C.粉煤灰水泥

D.硅酸盐水泥

题型:判断题

邮政合同是()合同。

A.民事

B.技术

C.仓储

D.行政

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