单选题If the bedplate was too rigid, then as the hull flexed, the （）, which secure the engine into the ship would be likely to break, and there would be a danger of the bedplate cracking.A through boltsB jack boltsC holding down boltsD tap bolts

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单选题

If the bedplate was too rigid, then as the hull flexed, the （）, which secure the engine into the ship would be likely to break, and there would be a danger of the bedplate cracking.

through bolts

jack bolts

holding down bolts

tap bolts

参考答案和解析

正确答案： D

解析：暂无解析

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相似问题和答案

第1题：

It can be inferred that the high rate of dropouts lies in_________

A． the too low salary for PhD

B． the too rigid academic requirement

C． the too high salary for dropouts

D． 1000 positions

正确答案：A
可由倒数第二段This may also be an indication of the fact that top salaries in the academic fields．where the PhD’s tend to rise to the highest salaries，are still lagging behind other fields．推出A项正确。B项“学术要求太严”只是某些人辍学的原因。C项错误，因为辍学者有一部分人工资高于博士生。D项文中没有提到。

第2题：

Deck beams perform ______ of the following functions in the hull structure of a vessel．① They transfer deck loads to the frames；② They help to maintain the shape of the hull．

A.① only

B.② only

C.Both ① and ②

D.Neither ① nor ②

正确答案：C

第3题：

SPN采用的关键技术有()。

A、0DUflex

B、Flex0

C、FlexE

D、SR-TE

答案：A

第4题：

The hull is divided by decks and （）(舱壁).

A、holds
B、tanks
C、bulkheads
D、hatches

正确答案:C

第5题：

The curriculum was too narrow and too rigid．

A:hidden
B:traditional
C:inflexible
D:official

答案：C

解析：

本句意思：课程设置过于狭窄和死板。rigid死板的，僵硬的。hidden隐秘的，秘密的； traditional传统的；inflexible缺乏弹性的，僵硬的；official官方的。

第6题：

"Stand by an engine" means

A."prepare to stop the engine"

B."assemble an engine on its bedplate"

C."make an engine ready for starting"

D."dismantle an engine"

正确答案：C

第7题：

The rules are too rigid to allow for human error.

A:general
B:inflexible
C:complex
D:direct

答案：B

解析：

本句意思：这些规定过于死板，没有将人为差错考虑进去。rigid 死板的，僵硬的。 inflexjbe不灵活的．死板时；general大致的，总体魄complex复杂的；direct直接的。allow for sb/sth 考虑到。估计到，把……计算在内。第2部分，阅读理解

第8题：

The Capital of Northern Island is ______.

A．Belfast

B．Glasgow

C．Dublin

D．Hull

正确答案：A

第9题：

The curriculum was too narrow and too rigid．

A:hidden
B:inflexible
C:traditional
D:official

答案：B

解析：

本句意思：课程设置过于狭窄和死板。rigid意思是“死板的，僵硬的”，与inflexible（不灵活的，僵化的）意思相近。hidden隐藏的；traditional传统的；official官方的。

第10题：

船体被甲板和舱壁分隔。（）

A、The hull is divided by decks and bulwarks.
B、The hull is divided by decks and bulkheads.
C、The hull is divided by engine room and bulkheads.
D、The hull is divided by decks and holds.

正确答案:B

If the bedplate was too rigid, then as the hull flexed, the

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