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【单选题】
山莨菪碱抗感染性休克主要是因为它能A.
兴奋心脏,增加心输出量
B.
解除迷走神经对心脏的抑制
C.
扩张血管,改善微循环
D.
收缩血管,升高血压
E.
松弛支气管平滑肌,解除呼吸困难
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举一反三
【判断题】There is a tendency for greater retail concentration in developing countries.
A.
正确
B.
错误
【单选题】There is a tendency for job losses to rise in the winter.
A.
冬天失业率有上升的趋势。
B.
冬天职位空缺很多。
C.
冬天人们喜欢换工作。
D.
冬天人们的工作收入会减少。
【简答题】There is a tendency that resellers cannot effectively meet the needs of the s and the web hosting providers.
【简答题】完形填空。 There is a tendency to think of each of the arts as a separate area of activity. Many artists, 1 , would prove that there has always been a warm relationship between the various areas of human a...
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