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【单选题】
离心泵装置中( )的滤网可以阻拦液体中的固体杂物被吸入。
A.
吸入管路
B.
排出管路
C.
调节管路
D.
分支管路
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A.
正确
B.
错误
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A.
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B.
移植法
C.
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D.
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A.
不满意
B.
没有满意
C.
很满意
D.
没有不满意
【简答题】劳动定额通常以“工日”为单位,按照现行的制度,每工日按_____小时计算。
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