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【判断题】
1℃温差=1.8华氏度温差＝273K温差A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】Which of the following is NOT recommended if a person is making smart dietary choices?
A.
Avoiding trans fat.
B.
Choosing foods that have fewer ingredients.
C.
Choosing foods that are well packaged and finely processed.
D.
Reading carefully the ingredient list before making choices.
【简答题】Which TWO advertisements mention a wide variety of language choices?
【单选题】听力原文：W: Hey, Neal, now that the midterms are over, a bunch of us are getting away for the weekend to go canoeing? M: Well, uhm, it'd be great to get away, but I've never done it before. W: None of the...
A.
To convince him to go on a canoe trip.
B.
To invite him to a cookout.
C.
To ask if she can borrow his car.
D.
To tell him about a trip she took.
【简答题】红细胞抗原抗体反应的主要类型是什么？
【单选题】Which of the following choices has the opposite meaning with 'fast'?
A.
speedy
B.
like a flash
C.
hasty
D.
sluggish
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