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【单选题】
植物在适应和抵抗逆境的过程中,表现出交叉适应现象,交叉适应的作用物质可能是()A.
乙烯
B.
脱落酸
C.
生长素
D.
赤霉素
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皮皮学刷刷变学霸
举一反三
【单选题】听力原文：M: Excuse me! How much is this shirt. W: 50 dollars and 50% discount from today to the end of this month. How much is the shirt?
A.
100 dollars,
B.
50 dollars.
C.
25 dollars.
D.
20 dollars.
【简答题】Section B Dialogue Listening
【简答题】Section B Dialogue Listening
【单选题】How much discount can Bella get?
A.
8% discount
B.
12% discount
C.
10% discount
D.
5%discount
【简答题】Section B Dialogue Listening
【简答题】Section B Dialogue Listening
【单选题】—Do you know _____ the CD yesterday? —Sorry, I don't know. [ ]
A.
how much he paid for
B.
how much he will pay for
C.
how much did he pay for
D.
how much will he pay for
【单选题】How much discount will you get if you buy Eurail Youth Pass?
A.
a discount of 10% on standard adult prices
B.
a discount of 20% on standard adult prices
C.
a discount of 23% on standard adult prices
D.
a discount of 50% on standard adult prices
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