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【多选题】
抗心律失常,药分为下列哪几类?A.
N胆碱受体阻断药
B.
钠通道阻滞药
C.
肾上腺素受体阻断药
D.
选择性延长动作电时程药物
E.
钙通道阻滞药
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举一反三
【简答题】Wei Hua may be on the team. or Ann may. ______ Wei Hua ______ Ann may be on the team.
【单选题】—What’s in your living room? —____ a TV on the wall. A. It is B. This is C. That is D. There is
A.
It is
B.
This is
C.
That is
D.
There is
【单选题】在编辑Word文档时,选择某一段文字后,把鼠标指针置于选中文本的任一位置,按“CTRL”键并按鼠标左键不放,拖到另一个位置才放开鼠标。这个操作是( )。
A.
复制文本
B.
移动文本
C.
替换文本
D.
删除文本
【简答题】The reaction,A+2B→C+2D,is run three times. In the second run, the initial concentration of A is double that in the first run,and the initial rate of the reaction is double that of the first run. In th...
【单选题】Hello, may I speak to Zhao Hua?（）
A.
My name is Zhao Hua
B.
I'm Zhao Hua
C.
This is Zhao Hua speaking
D.
Zhao Hua is me
【单选题】Conversation2
A.
Heis clever．
B.
He is severe．
C.
He is not naughty．
D.
He is naughty．
【单选题】Hello, may I speak to Zhao Hua?
A.
Yes, my name is Zhao Hua.
B.
Yes, I'm Zhao Hua.
C.
Yes, speaking please.
D.
Yes, Zhao Hua is me.
【单选题】The new spokesperson of China’s Foreign Ministry, Ms Hua Chunying is reported _______ in Jiangsu Huaizhou High School.
A.
to study
B.
to have studied
C.
to have been studied
D.
to be studying
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