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【单选题】
舱壁按用途的不同可分为()1舱壁;2防火舱壁;3液体舱壁;4制荡舱壁A.
①②④
B.
②③④
C.
①②③④
D.
①②③
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反馈参考答案：
举一反三
【简答题】竖式计算 321×24 54t×6t 3t8×25 82t×15．
【单选题】Please reorder the following sentences and form a logical paragraph. Unhealthy eating is a problem for many people. Many people are simply not aware of the nutritional value of different foods. ______...
A.
4-3-1-2
B.
4-1-2-3
C.
4-1-3-2
D.
1-2-3-4
【简答题】根据对话内容,从对话后的选项中选出能填入空白处的最佳选项。 — What seems to be the problem? — 1 — How long have you been like this? — Since Saturday night. — _2 — Yes, I also feel lighthearted. — Can you think of anything you ate ...
【单选题】Please reorder the following sentences and form a logical paragraph. Unhealthy eating is a problem for many people. Many people are simply not aware of the nutritional value of different foods. ______...
A.
1-2-3-4
B.
4-1-2-3
C.
4-3-1-2
D.
4-1-2-3
【单选题】听力原文：These results don't say much for the quality of the teaching. What does the speaker mean?
A.
These results prove that the quality of the teaching is not very good.
B.
These results are not convincing to prove anything.
C.
These results are not reliable to prove anything.
D.
These results are not obtained in a scientific way.
【单选题】What foods can be touched with your hands in most countries?
A.
vegetables
B.
French fries and pizza
C.
meat
【单选题】The study was carried out in one small town so we can’t be sure that the results are truly ________.
A.
exact
B.
proper
C.
representative
D.
natural
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