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【单选题】
苷产生正性肌力作用的原理是什么
A.
兴奋心肌β受体
B.
兴奋心肌α受体
C.
直接兴奋心脏上的交感神经
D.
反射性兴奋交感神经
E.
作用于心肌细胞Na+-K+-ATP酶
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举一反三
【单选题】积木式功能组件的英文缩写是().
A.
SIB
B.
MIB
C.
VIB
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【简答题】构件正常工作应满足()、刚度和()的要求,设计构件时,还必须尽可能地合理选用材料和( 以节约资金或减轻构件自重。
查看完整题目与答案
【单选题】It takes an _________ of ten weeks for a house sale to be completed.
A.
on average
B.
averagely
C.
average
D.
averaged
查看完整题目与答案
【简答题】A few weeks ago，our dog，which we had kept for more than ten years，had to be put down.First，a tumor on her stomach got worse，and she was very ____.Then，the pain in her back got so bad that sometimes sh...
查看完整题目与答案
【单选题】Plato was a superb writer, and his works are part of the world's great literature. Most of his existing work is ________ dialogs and letters
A.
in succession
B.
in favor of
C.
in the form of
D.
in the company of
查看完整题目与答案
【单选题】在中国负责气候预测、气象灾害监测和预警、天气预报、气候资源开发利用的部门是 。 下设各级气象局、气象台和气象观测站。
A.
中国气象局
B.
中国天气局
C.
中国气候局
D.
中国天文局
查看完整题目与答案
【单选题】Plato was a superb writer, and his works are part of the world ’ s great literature. Most of his existing work is _____ dialogs and letters.
A.
in succession of
B.
in favor of
C.
in the form of
D.
in the company of
查看完整题目与答案
【判断题】测量器具误差是指测量器具本身固有的误差,也与外部条件有一定关系。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Plato was a superb writer, and his works are part of the world’s great literature. Most of his existing work is dialogs and letters.
查看完整题目与答案
【单选题】Plato was a superb writer, and his works are part of the world’s great literature. Most of his existing work is ____ dialogs and letter.
A.
in the form of
B.
in terms of
C.
in the formation of
D.
in view of
查看完整题目与答案
相关题目：
【单选题】积木式功能组件的英文缩写是().
A.
SIB
B.
MIB
C.
VIB
查看完整题目与答案
【简答题】构件正常工作应满足()、刚度和()的要求,设计构件时,还必须尽可能地合理选用材料和( 以节约资金或减轻构件自重。
查看完整题目与答案
【单选题】It takes an _________ of ten weeks for a house sale to be completed.
A.
on average
B.
averagely
C.
average
D.
averaged
查看完整题目与答案
【简答题】A few weeks ago，our dog，which we had kept for more than ten years，had to be put down.First，a tumor on her stomach got worse，and she was very ____.Then，the pain in her back got so bad that sometimes sh...
查看完整题目与答案
【单选题】Plato was a superb writer, and his works are part of the world's great literature. Most of his existing work is ________ dialogs and letters
A.
in succession
B.
in favor of
C.
in the form of
D.
in the company of
查看完整题目与答案
【单选题】在中国负责气候预测、气象灾害监测和预警、天气预报、气候资源开发利用的部门是 。 下设各级气象局、气象台和气象观测站。
A.
中国气象局
B.
中国天气局
C.
中国气候局
D.
中国天文局
查看完整题目与答案
【单选题】Plato was a superb writer, and his works are part of the world ’ s great literature. Most of his existing work is _____ dialogs and letters.
A.
in succession of
B.
in favor of
C.
in the form of
D.
in the company of
查看完整题目与答案
【判断题】测量器具误差是指测量器具本身固有的误差,也与外部条件有一定关系。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Plato was a superb writer, and his works are part of the world’s great literature. Most of his existing work is dialogs and letters.
查看完整题目与答案
【单选题】Plato was a superb writer, and his works are part of the world’s great literature. Most of his existing work is ____ dialogs and letter.
A.
in the form of
B.
in terms of
C.
in the formation of
D.
in view of
查看完整题目与答案