露天燃烧法销毁可将需销毁的爆炸物大量堆积或在大量集中在坑内燃烧。

题型:判断题

问题:

露天燃烧法销毁可将需销毁的爆炸物大量堆积或在大量集中在坑内燃烧。

考点:爆破工程师考试爆破基础知识爆破基础知识题库
题型:判断题

阅读上面的短文完成句子,每空一词:

Why Are You Buying All These Tickets?

Why Are You Buying All These Tickets?

A small man wants to see a film, so he comes to a cinema. He buys a ticket and goes in. But after two or three minutes he comes out, buys a second ticket and goes in again.

After a few minutes he comes out again and buys a third ticket. Two or three minutes after that he comes out again and buys the fourth ticket.

But the girl says to him, "Why are you buying all these tickets?"

"No, I’m not doing that," the small man says, "But a big woman always stops me at the door and tears (撕开) my ticket up."

小题1:The small man goes to a cinema to watch a ________.

小题2:The man buys _________ tickets.

小题3:He comes out to buy ticket after two or three ________.

小题4:A woman at the gate always makes him ________ and tears his ticket up.

小题5:From the passage, we know that the man is not _________.

题型:判断题

F1、F2为两个、分力,两者之间的夹角为α,α越大,合力F也越大。

题型:判断题

1887年是哥廷根大学建校()周年。

A、50.0

B、60.0

C、100.0

D、150.0

题型:判断题

编制或修订城市电力规划进行负荷预测时,应以规范制定的各项规划用电指标作为远期规划用电负荷的控制标准,包括( )。

A.分区综合用电量指标

B.人均综合用电量指标

C.人均城市居民生活用电量指标

D.单项建设用电负荷密度指标

E.城市建筑单位建筑面积负荷密度指标

题型:判断题

硫酸奎宁原料药的含量测定

A.利用药物的阳离子(BH+)溴甲酚绿茵离子(In-)结合成离子对进行测定
B.样品加冰醋酸10ml和醋酸汞试液4ml后,用高氯酸滴定液滴定
C.用氯仿提取出药物,加适量醋酐,再用高氯酸滴定液滴定
D.样品加冰醋酸与醋酐各10ml后,用高氯酸滴定液滴定
E.样品加水制成每毫升约含16μg的溶液,在254nm处测定

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