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【单选题】
中国成为国际成员国A.
1991
B.
1992
C.
1993
D.
1994
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【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. The British policeman has several nicknames(绰号), but the most frequently used a...
A.
several
B.
two
C.
three
D.
many
【单选题】T he difference between the displacement ” light ” and the displacement “ load ” indicates____
A.
maximum carrying capacity
B.
maximum cargo capacity
C.
maximum displacing capacity
D.
maximum reserving capacity
【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. People today are still talking about the generation gap. Some parents complain ...
A.
give them more independence
B.
choose a good job for them
C.
live together with them
D.
make more money
【简答题】A particle moves along the x-axis. Its displacement at time t is . The greatest positive displacement of the particle is .
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