钻机在选型时要充分考虑钻孔的()。A.地层岩性条件 B.钻孔倾角 C.终孔直径

题型:多项选择题

问题:

钻机在选型时要充分考虑钻孔的()。

A.地层岩性条件

B.钻孔倾角

C.终孔直径

D.钻进深度

考点:煤矿探放水工煤矿探放水工题库
题型:多项选择题
Andy went home from school by bus one day. When an old woman carrying a basket full of apples got onto the bus, Andy       his seat. The old woman      her thanks to him and before she got off, she         three big apples and said, "I want to give you these three      apples. Tell one apple your wish, eat it and then wait and see."
The next day Andy went to a park with the apples. "I wish to be tall and strong." Andy said when he saw boys playing baseball there. He ate the first apple and grew into a very tall boy. But all the boys ran away with      when they saw this. 
Andy was sad. He took out another apple and said, “I wish to be famous so as to have lots of friends.” With these words, he ate the second apple. But when hundreds of reporters tried to interview him, he had to hide himself to       them.
Andy’s third wish was to be one of the richest men in the world. But when his wish came true, he found himself still     .
One night Andy       the old lady again in the street. She saw he was not in high spirits and asked him what he really wanted to be. "I just want to be      !" Andy said. Suddenly he was at the       again. One of the boys came up and said to him, "Come on and play with us!"
小题1:
A.refusedB.offeredC.keptD.shook
小题2:
A.expressedB.explainedC.imaginedD.regretted
小题3:
A.checked outB.pointed outC.picked outD.sold out
小题4:
A.bitterB.plainC.magicD.funny
小题5:
A.joyB.prideC.courageD.fear
小题6:
A.avoidB.controlC.receiveD.warn
小题7:
A.lonely B.silentC.livelyD.excellent
小题8:
A.came downB.came up withC.came toD.came across
小题9:
A.himB.meC.themD.you
小题10:
A.busB.streetC.parkD.heaven
题型:多项选择题

()与车站值班员办理施工封锁手续,使用通信设备向现场防护员传达调度命令,通报列车运行情况。

A.施工现场负责人

B.驻站联络员

C.现场防护员

D.车站调度员

题型:多项选择题

以下哪个小区最大发射功率值是不可能的。()。

A.500

B.400

C.300

D.200

题型:多项选择题

气相色谱法的特征是()。

A.固定相为液体

B.固定相为固体

C.流动相为液体

D.流动相为气体

题型:多项选择题

舱口检视一般是由()申请。

A.发货方

B.收货方

C.船方

D.保险方

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