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【判断题】
负载从有源二端网络获得最大功率的条件是负载电阻和二端网络的戴维南等效电路的电阻相等。()
A.
正确
B.
错误
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【判断题】艾略特的波浪理论认为,由于证券市场是经济的晴雨表,而经济发展具有周期性,所以股价的上涨和下跌也应该遵循周期发展的规律。( )
A.
正确
B.
错误
【单选题】— I have a scar on my face, so I’ve make up my mind to have a plastic surgery. — .
A.
Good idea.
B.
I’ve no idea.
C.
Amazing.
【单选题】引起左心室压力负荷过重的疾病是
A.
二尖瓣狭窄
B.
二尖瓣关闭不全
C.
主动脉瓣狭窄
D.
主动脉瓣关闭不全
【单选题】Which lexical cohesion strategy has been used in the following paragraph? ,NOW, what I want is, Facts. Teach these boys and girls nothing but Facts. Facts alone are wanted in life. Plant nothing else,...
A.
hyponymy
B.
repetition
C.
antonymy
D.
metonymy
【多选题】引起左心室压力负荷过重的因素有:
A.
主动脉狭窄
B.
肺动脉瓣狭窄
C.
肺动脉高压
D.
慢性阻塞性肺疾病
E.
高血压
【单选题】Most words are 'lexical words', i.e. nouns signifying 'things', the majority of which are abstract concepts rather than physical objects in the world only 'proper nouns' have specific and unique refer...
A.
refuting a belief held by one school of linguistics
B.
reviewing an interesting feature of language
C.
illustrating the confusion that can result from the improper use of language
D.
suggesting a way in which languages can be made more nearly perfect
E.
surveying new interesting areas of research in the field of linguistics
【单选题】Which lexical cohesion strategy has been used in the following paragraph? He fell asleep. What woke him was a loud crash.
A.
metonymy
B.
repetition
C.
hyponymy
D.
antonymy
【单选题】The Street violinist I got up and dressed,stuek my VI‘Olin under my jacket, and went out int0 the streets to try my luck. I wandered about for an hour,100king for a likely spot,feeling as thOUgh 1 wer...
A.
a day.
B.
an hour.
C.
all morning.
D.
all afternoon.
【单选题】引起左室压力负荷过重的疾病是
A.
严重贫血
B.
肺动脉高压
C.
肺动脉瓣关闭不全
D.
三尖瓣关闭不全
E.
高血压
【简答题】急性肺梗死主要引起A.左心室容量负荷过重 B.左心室压力负荷过重 C.右心室容量负荷过重 D.右心室压力负荷过重 E.心肌代谢障碍 急性心肌梗死主要引起A.左心室容量负荷过重 B.左心室压力负荷过重 C.右心室容量负荷过重 D.右心室压力负荷过重 E.心肌代谢障碍 高血压危象主要引起A.左心室容量负荷过重 B.左心室压力负荷过重 C.右心室容量负荷过重 D.右心室压力负荷过重 E.心肌代谢障碍 慢...
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