听力原文:W: Look at that desk. It's the same as ours but half the price.
M: Maybe we should try to return the one we bought and get our money back.
W: Too late now. But from now on, we'll check out prices here before we buy anything anywhere else.
What does the woman suggest they do?
A.Check out the prices to get the money back.
B.Look in this shop before buying anything elsewhere.
C.Act earlier to return the things they buy.
D.Buy everything in this shop from now on.
第2题
盐酸美西律属于
A.Ⅰa钠通道阻滞剂
B.Ⅰb钠通道阻滞剂
C.Ⅰc钠通道阻滞剂
D.Ⅰd钠通道阻滞剂
E.Ⅰe钠通道阻滞剂
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