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【单选题】
下列叙述中，不正确的是A.
油脂属于酯类
B.
浓硝酸沾到皮肤上能使皮肤变黄，这是由于浓硝酸和蛋白质发生了颜色反应
C.
糖类、油脂、蛋白质都是由C、H、O三种元素组成的
D.
利用油脂在碱性条件下的水解，可以制得肥皂和甘油
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【单选题】听力原文：Customer: There's something wrong with my watch. It's running slow. Woman: Oh, a Texor. It's a common problem with the older Texor watches. The latest ones are much better! Customer: That's no he...
A.
It is impossible to repair it.
B.
It is not worth repairing.
C.
He does not have the parts to repair it.
【多选题】Suppose you've got a cold. You may have symptoms including:
A.
cough
B.
sore throat
C.
tired
D.
dizzy
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【简答题】工业物联网的关键技术有哪些?它的应用领域主要集中在哪些方面(例如智能交通)?
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【单选题】Which kind of information you can’t get from self-assessment?
A.
Interest
B.
Personality type
C.
Preferred salary
D.
Work-related values
【单选题】Which of the following information is NOT the basis of assessment?
A.
The course documents
B.
The student's work
C.
The student's self-assessment sheets
D.
The teacher's observation notes on the achievement of the student's lingustic ability.
【单选题】which kind of information you can't get from self-assessment?
A.
interest
B.
personality type
C.
preferred salary
D.
work-related values
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