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【单选题】
It is a waste to ______ good food.A.
throw away
B.
throw in
C.
throw out
D.
throw on
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反馈参考答案：
举一反三
【单选题】对于维拉帕米叙述 错误的是
A.
是窄谱抗心律失常药
B.
阻止钙离子内流
C.
对室性心律失常治疗效果好
D.
对室上性心律失常治疗效果好
E.
一般不与β受体阻断药合用
【单选题】关于维拉帕米的叙述,错误是( )
A.
为窄谱的抗心律失常药
B.
阻断心肌慢Ca2+通道
C.
抑制钙内流
D.
对室上性心律失常治疗效果好
E.
对室性心律失常效果好
【单选题】关于维拉帕米的叙述,哪项错误
A.
可用于治疗心绞痛
B.
可用于治疗高血压
C.
可用于治疗阵发性室上性心动过速
D.
禁用于有传导阻滞的病人
E.
禁用于心房颤动的病人
【单选题】He chose to teach in a western province, though he _______ in the city for a better life.
A.
could stay
B.
would stay
C.
could have stayed
D.
had stayed
【单选题】Though he hasn’t achieved the goal, he isn’t a failure. _____ , he is a true man indeed.
A.
In particular
B.
On the contrary
C.
Generally speaking
D.
To be honest
【单选题】He chose to teach in a mountain village, though he in the city for a better life.
A.
could stay
B.
would stay
C.
could have stayed
D.
should have stayed
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