皮皮学，免费搜题
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【单选题】
筒箭毒碱松弛骨骼肌的作用机制是:A.
引起骨骼肌运动终板持久去极化
B.
阻断M受体
C.
阻断N 2 受体
D.
阻断β受体
E.
阻断N 1 受体
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反馈参考答案：
举一反三
【简答题】How many hours is the store open every day during its sale days? ______ hours.
【单选题】—Could you please show me how to get to the furniture store? — Sure, _____ the escalator to the second floor, _____ left and you'll see it. [ ]
A.
sit, take
B.
catch, turn
C.
take, turn
【单选题】- ______ has this food store been here? -Since 2001. [ ]
A.
How long
B.
How often
C.
How old
D.
How soon
【单选题】How‘s the convenience store sector doing in Japan? 查看材料
A.
The article doesn't say.
B.
It's doing great.
C.
Not very well.
D.
Cannot see clearly.
【单选题】How to store the leftovers in the fridge? ( )
A.
Store them in sealed containers for up to two days in the fridge.
B.
Store them in the fridge up to 2 months.
C.
Refrigerate the leftovers directly in the fridge.
D.
Reheat them at the temperature of 75 ° F.
【单选题】— How _____________ is it to the store? — About 1 kilometre. [ ]
A.
old
B.
far
C.
tall
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