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【单选题】
在下列装置中,属于外燃机的是:I.锅炉 II.空气压缩机 III.蒸汽机 IV.煤气机 V.蒸汽轮机 VI.电动机
A.
Ⅰ,Ⅱ,Ⅲ,Ⅳ
B.
Ⅰ,Ⅲ,Ⅴ
C.
Ⅲ,Ⅴ
D.
Ⅰ,Ⅲ,Ⅴ,Ⅵ
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参考答案:
举一反三
【简答题】健康是指躯体的一种稳定、充满活力的一般状态。判断对错
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【单选题】喷砂机的最大压力不得超过()MPa
A.
0.6-0.7
B.
0.6-0.9
C.
0.6-0.8
D.
0.6-1.0
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【单选题】Had he picked up some Sichuan dialect when he studied with his classmates from Sichuan, he ______ with the local villiagers tomorrow
A.
spoke
B.
could speak
C.
could have spoken
D.
will speak
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【单选题】Although the old men spoke their local dialect ______.
A.
it was going out of fashion with their parents
B.
it was difficult for the younger people to understand them
C.
it is still spoken by the local people today
D.
it is not spoke by all the local people today
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【单选题】Nice _____ you again. [ ]
A.
see
B.
to see
C.
seeing
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【简答题】a _________ (vt.) 逮捕 (n.) 拘留
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【单选题】()是利用压缩空气将一定力度的喷砂磨料,通过喷砂机喷到有绣蚀层的工件表面上。
A.
喷砂除锈
B.
铝焊填补
C.
砂纸精打磨
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【简答题】vt. 记录下,描述,捕捉 俘虏;逮捕
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【简答题】( )是指用空压机、储砂罐、喷砂管、喷头等设备,利用空压机产生的强大气流形成高压砂流除锈。
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【单选题】喷砂采用的空气压缩机,空压机气压为()Pa。
A.
1.0×105~1.5×105
B.
2.0×105~2.5×105
C.
6.0×105~6.5×105
D.
4.0×105~4.5×105
查看完整题目与答案
相关题目:
【简答题】健康是指躯体的一种稳定、充满活力的一般状态。判断对错
查看完整题目与答案
【单选题】喷砂机的最大压力不得超过()MPa
A.
0.6-0.7
B.
0.6-0.9
C.
0.6-0.8
D.
0.6-1.0
查看完整题目与答案
【单选题】Had he picked up some Sichuan dialect when he studied with his classmates from Sichuan, he ______ with the local villiagers tomorrow
A.
spoke
B.
could speak
C.
could have spoken
D.
will speak
查看完整题目与答案
【单选题】Although the old men spoke their local dialect ______.
A.
it was going out of fashion with their parents
B.
it was difficult for the younger people to understand them
C.
it is still spoken by the local people today
D.
it is not spoke by all the local people today
查看完整题目与答案
【单选题】Nice _____ you again. [ ]
A.
see
B.
to see
C.
seeing
查看完整题目与答案
【简答题】a _________ (vt.) 逮捕 (n.) 拘留
查看完整题目与答案
【单选题】()是利用压缩空气将一定力度的喷砂磨料,通过喷砂机喷到有绣蚀层的工件表面上。
A.
喷砂除锈
B.
铝焊填补
C.
砂纸精打磨
查看完整题目与答案
【简答题】vt. 记录下,描述,捕捉 俘虏;逮捕
查看完整题目与答案
【简答题】( )是指用空压机、储砂罐、喷砂管、喷头等设备,利用空压机产生的强大气流形成高压砂流除锈。
查看完整题目与答案
【单选题】喷砂采用的空气压缩机,空压机气压为()Pa。
A.
1.0×105~1.5×105
B.
2.0×105~2.5×105
C.
6.0×105~6.5×105
D.
4.0×105~4.5×105
查看完整题目与答案
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