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【单选题】
“在天愿作比翼鸟,在地愿为连理枝”的作者是( )。A.
B.
C.
D.
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【简答题】土的颗粒密度和土粒比重从数值上讲二者是()的。
【简答题】土的颗粒密度和土粒比重从数值上讲二者是()的。
【单选题】There’s still much uncertainty about what it is like to study online. In the sentence, “uncertainty” means:
A.
suspect
B.
guess
C.
doubt
D.
worry
【单选题】Passage 2--- 4. What is the speaker’s attitude toward uncertainty and settling down?
A.
It is better to settle down later.
B.
It is better to settle down earlier.
C.
It is necessary to try every means to avoid uncertainty.
D.
It is not necessary for people to avoid uncertainty.