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【简答题】
如果用固定电阻代替恒流电路,kcmr与恒流电路相比有什么变化
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参考答案:
举一反三
【单选题】I __________ a gift yesterday, but I didn't ________ it.
A.
received, accept
B.
received, accepted
C.
accepted, receive
D.
accepted, accept
【单选题】根据《水利基本建设项目竣工财务决算编制规程》(SL 19—2008),大型水利工程建设项目可预计纳入竣工财务决算的未完工程投资及预留费用应控制在总概算的( )以内。
A.
3%
B.
5%
C.
10%
D.
15%
【单选题】I ______ her present but didn't ______ it. [     ]
A.
accepted; receive
B.
received; receive
C.
received; accept
D.
accepted; accept
【单选题】Molish试剂的组成是
A.
α-奈酚-浓硫酸
B.
β-萘酚-浓硫酸
C.
氧化铜-氢氧化钠
D.
硝酸银-氨水
【单选题】根据《水利基本建设项目竣工财务决算编制规程》(SL192014),大型项目进行竣工决算时,未完工程投资和预留费用的比例不得超过()的3%。
A.
总概算
B.
总估算
C.
预算总价
D.
合同总价
【单选题】--- What brought joy to Linda just now? --- __________.
A.
Received a gift
B.
She received a gift
C.
Receiving a gift
D.
Because of a gift
【单选题】Received for shipment bill of lading,states definitely that the goods have been received by the carrier and confirms that the goods are actually on board the vessels.( )
A.
正确
B.
错误
【单选题】Molish试剂的组成是
A.
β-萘酚-浓硫酸
B.
硝酸银-氨水
C.
α-萘酚-浓硫酸
D.
氧化铜-氢氧化钠
【单选题】Molish试剂的组成是
A.
α-萘酚-浓硫酸
B.
β-萘酚-浓流酸
C.
氧化铜-氢氧化钠
D.
硝酸银-氨水
【判断题】工具理性和价值理性之间需要实现一种平衡。()
A.
正确
B.
错误
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