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【单选题】
在一般双母线接线中,母线检修时,供电影响范围是( )。
A.
不会影响供电
B.
只影响一个回路供电
C.
全部停电
D.
只是短时停电,在检修前可以通过倒闸操作迅速恢复本回路供电
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参考答案:
举一反三
【判断题】人类食物中的糖主要靠动物性食物供给。
A.
正确
B.
错误
【单选题】—______? —Well, we can't arrive late for class. [     ]
A.
Can you arrive late at class
B.
What are the rules
C.
What else do you have to do
D.
Did you arrive late at class
【单选题】患者,男性,30岁。因突然头痛、呕吐,脑膜刺激征阳性入院,初步诊断蛛网膜下腔出血,病因诊断主要依靠
A.
脑脊液检查
B.
CT检查
C.
MRI检查
D.
脑血管造影
E.
脑超声检查
【单选题】The p o em ___ as We are told at the outset, was“ to justify the way of god to man”, i.e., to advocate submission to the Almighty.
A.
Paradise Lost
B.
Paradise R egained
C.
Samson Agonistes
D.
L a llegro
【判断题】热继电器主要与接触器配合使用,用作电动机的过载保护、断相护、电流不平衡运行的保护及其他电气设备发热状态的控制。(    )
A.
正确
B.
错误
【单选题】患者,女性,37岁。每次出门时,总要先向前走三步,再向后退一步,然后才走出门,否则便感到强烈的不安。自感无法控制而来院就医。该患者的症状是:
A.
强迫意向
B.
强迫检查
C.
强追性仪式动作
D.
强迫怀疑
【单选题】We are glad to inform you t h at the quality of y o ur go o ds tu r ns out to be _____
A.
sat isf ied
B.
satis f ying
C.
satisfaction
D.
satisfactory
【简答题】This page has the clear i——- of this kind of medicine. We are doing a s——— about tho most popular sport among the students. Our school has high s——— of teaching. Tom and I are in the school class, but...
【简答题】人类食物中的糖主要是
【单选题】The figure (Image from the web) shows two identical copper blocks of mass m =1.5 kg: block L at temperature T iL = 60°C and block R at temperature T iR = 20°C. The blocks are in a thermally insulated ...
A.
Δ S L = 35.86J/K, Δ S R = 38.23J/K , Δ S = 2.37J/K
B.
Δ S L = 35.86J/K, Δ S R = -38.23J/K , Δ S = 2.37J/K
C.
Δ S L = -35.86J/K, Δ S R = 38.23J/K , Δ S = -2.37J/K
D.
Δ S L = -35.86J/K, Δ S R = 38.23J/K , Δ S = 2.37J/K
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