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【单选题】
机器工时比例分配法适用于( )。
A.
季节性生产的车间
B.
制造费用较多的车间
C.
机械化程度大致相同的各种产品
D.
机械化程度较高的车间
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参考答案:
举一反三
【单选题】霉菌测定所用的马铃薯-葡萄糖-琼脂培养基的成分为( )。
A.
马铃薯(去皮切块)、葡萄糖、琼脂、土霉素、蒸馏水
B.
马铃薯(去皮切块)、葡萄糖、琼脂、金霉素、蒸馏水
C.
马铃薯(去皮切块)、葡萄糖、琼脂、氯霉素、蒸馏水
D.
马铃薯(去皮切块)、葡萄糖、琼脂、蒸馏水
【单选题】()汽蚀余量取决于吸、排条件而与泵无关。
A.
必需
B.
临界
C.
有效
D.
B和C
【单选题】More and more high-rise buildings have been built in big cities ________ space.
A.
in search of       
B.
in place of      C for lack of          D. in memory of
【单选题】(    )汽蚀余量取决于吸、排条件而与泵无关
A.
必需
B.
临界    
C.
有效 B和C
【简答题】SECTION A COMPOSITION (35 MIN) Our country is developing very fast, and it is important for us to make the right decision on which direction to go. If you were to make a policy of development, which i...
【单选题】某些电介质,当在电介质极化方向施加电场,它会产生变形,这种现象称为()
A.
逆压电效应
B.
正压电效应
C.
负压电效应
D.
无压电效应
【简答题】STM32 的开发模式常见有基于 __________ 开发和基于 __________ 开发。
【单选题】The purpose of the in Search of Roots program is to give overseas _____ the chance to learn more about themselves. [     ]
A.
Japanese
B.
Chinese
C.
Canadians
D.
Americans
【单选题】It is important for FDA to regulate the tobacco industry in that
A.
it will impose tough examination on the tobacco industry in the US.
B.
it has stronger scientific methods to boost America's tobacco industry.
C.
it can evaluate the risks in the tobacco industry more accurately.
D.
it will introduce policies to ban smoking in the public places in the US.
【单选题】最常用的真菌培养基是
A.
沙保弱培养基
B.
马铃薯葡萄糖琼脂
C.
SS琼脂
D.
尿素琼脂
E.
酵母浸膏琼脂
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