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【单选题】
Planting trees is a project that can ________ everyone and their offspring.
A.
profit
B.
earn
C.
gain
D.
benefit
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参考答案:
举一反三
【判断题】This is a flag of Russia.
A.
正确
B.
错误
【简答题】Siberia is a huge territory in Russia. It is more than half of Russia and is 4,000 miles wide.  Most of this area is a forest with animals and birds. In autumn, the forests in Siberia are full of mush...
【判断题】Russia is still a member of G7.
A.
正确
B.
错误
【单选题】Russia is a very big country .
A.
岛屿
B.
C.
国家
【单选题】定量分析结果中相对平均偏差的要求通常是
A.
大于等于0.2%
B.
大于等于0.02%
C.
小于等于0.2%
D.
小于等于0.02%
【单选题】Russia is a ( ) .
A.
both past-oriented and future-oriented country
B.
future-oriented country
C.
present-oriented country
D.
past-oriented country
【单选题】Is Russia Asian or European country?
A.
/, the, the
B.
/, an, an
C.
the, an, a
D.
/, an, a
【判断题】Russia is still a member of G7.
A.
正确
B.
错误
【单选题】在滴定分析中,通常要求测量结果的相对平均偏差不能大于()
A.
2%
B.
0.2%
C.
1%
D.
0.1%
【判断题】In Russia a welcome smile is very common.
A.
正确
B.
错误
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