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【多选题】
对于不干性油醇酸树脂，说法正确的是A.
不能单独在空气中成膜
B.
属于非氧化干燥成膜
C.
主要是作增塑剂和多羟基聚合物（油）
D.
由高不饱和脂肪酸或油脂制备
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反馈参考答案：
举一反三
【单选题】听力原文：M: This is a one-way street. Didn't you see the sign? W: Sorry. I didn't. Q: What do we learn from the conversation? (7)
A.
The woman is driving too fast.
B.
The woman is driving at a slow speed.
C.
The woman has broken a traffic rule.
D.
The woman has parked her car in a wrong place.
【简答题】例 私 は新 しい自 転 車 がほしいです。新 しい 、アルバイトをし ています。
【单选题】Didn't you see the "No Stamping" on the grassland ?
A.
sign
B.
signal
C.
gesture
D.
symbol
【单选题】听力原文：M: This is a one-way street. Didn't you see the sign? W: Oh, I'm sorry, I didn't. Q: Who is the man most probably speaking to? (13)
A.
A passenger.
B.
A driver.
C.
A customer.
D.
A conductor.
【单选题】听力原文：M：Excuse me，Madam．Didn't you see the red light? May I see your driver's license，please? W：Oh，I thought I could make a right when it turns on red here． Q：What can we learn from the conversation? (...
A.
The man is a visitor and the city is new for him.
B.
It's forbidden to turn right when the light is red there.
C.
The woman didn't take driver's license with her.
D.
The man has already fixed the woman's car.
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