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【简答题】
熔断器是低压配电网络和电力拖动系统中主要用作_____的电器。使用时,熔断器应_____联在被保护的电路中。
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举一反三
【单选题】Which animal can be killed by the nicotine in one cigarette?
A.
Cattle
B.
Horse
C.
Mouse
【单选题】有机磷农药中毒时下列哪一种酶受到抑制
A.
己糖激酶
B.
碳酸酐酶
C.
胆碱酯酶
D.
乳酸脱氢酶
E.
含巯基的酶
【简答题】Animal body temperature can be relatively constant, which is the result of dynamic balance of heat production and ( )of animal body under the regulation of thermoregulation mechanism.
【简答题】Which animal can be used to describe the speaker?
【单选题】Which of the following statements is TRUE?
A.
Any animal can be infected with rabies.
B.
The speed with which the disease develops depends partly on the distance of the wound from the brain.
C.
The first vaccine experiment on a human being proved to be a failure.
D.
A dog gets life-long protection from one powerful injection of the vaccine.
【单选题】Which construction format can be used for animal tracking, through embeding the transponder inside the scarfskin?
A.
smart label
B.
plastic housing
C.
glass housing
D.
disk and coins
【判断题】第 20 窟的露天大佛 “ 释迦牟尼像 ” 是大同云冈石窟的象征。()
A.
正确
B.
错误
【单选题】( )以昙曜五窟最为著名,其中第20窟露天大佛(释迦牟尼像)是该石窟的象征。
A.
敦煌石窟
B.
龙门石窟
C.
云冈石窟
D.
麦积山石窟
【单选题】Which construction format can be used for animal tracking, through embeding the transponder inside the scarfskin?
A.
Glass Housing
B.
Plastic Housing
C.
Disk and Coins
D.
Smart Label
【判断题】调查人员要尽量提醒引导被调查者回答调查问卷上的问题。(    )
A.
正确
B.
错误
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