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【单选题】
关于洋地黄的正性肌力作用机理的叙述，正确的是A.
兴奋β1受体
B.
兴奋β2受体
C.
直接作用于心脏细胞上Na﹢-K﹢-ATP酶
D.
抑制迷走神经
E.
兴奋α受体
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举一反三
【单选题】In the sixth paragraph, the author implied that
A.
social conservatives blamed the loss of morality on technology.
B.
the .com generation was less civil than the earlier generations.
C.
the hyper speed culture led to the decline in civility.
D.
technology might make people less impatient.
【简答题】分选的前一道工序是 ,后一道工序是 。
【简答题】ministry convince context inherent minimal whereby revolutionary practitioner publish ogy People blamed the ______________ for the spread of the disease because they did not provide the vaccine qu...
【单选题】People blamed the ______ for increasing unemployment.
A.
parcel n. 包袱，包裹;
B.
ministry n. （政府的） 部;
C.
delete vt. 删除;
D.
provision n. 规定，条项，条款; 预备，准备，设备;
【简答题】锁胸筋膜是指位于__、___、____之间的筋膜,穿经该筋膜的主要结构有__、___、____及淋巴管。
【判断题】According to some people, the changes of the family should be blamed for the damage of these children in society due to the lack of male role model.
A.
正确
B.
错误
【判断题】Some people blamed television for the gradual isolation of Americans from each other.
A.
正确
B.
错误
【简答题】People blamed the ______________ for the spread of the disease because they did not provide the vaccine quickly.
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