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【单选题】
下列气体不能用浓硫酸干燥的是( )A.
H 2
B.
SO 2
C.
NH 3
D.
N 2
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反馈参考答案：
举一反三
【简答题】Link a word on the left to a word on the right to make a two-word phrase from the text.
【简答题】Link a word on the left to a word on the right to make a two-word phrases from the text.
【单选题】I ________ this book by this time tomorrow.
A.
will read
B.
has read
C.
will have read
D.
would read
【简答题】Link a word in Group 1 to a word in Group 2 to make a compound word or phrase.
【简答题】Link the word with its corresponding meaning
【单选题】This time tomorrow you()in the court for the trademark case.
A.
stood
B.
will be standing
C.
stand
【简答题】Link word with its correspondent meaning
【简答题】Link a word in the first line to a word in the second line to make a compound word or phrase.
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