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【单选题】
旅客持票等候通车后继续旅行时，可凭原票在通车（）日内恢复旅行。A.
5
B.
8
C.
10
D.
15
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举一反三
【单选题】Doctors are of the opinion that most people cannot live beyond 100 years, but a growing number of scientists believe that the aging (衰老) process can be controlled. There are more than 12,000 Americans...
A.
Within a few generations, most people may live much longer than they do now.
B.
More than 12,000 Americans are over 100 years old.
C.
Doctors and scientists disagree over the question of man's possible life span.
D.
Man's normal period of growth is approximately as long as that of animals.
【简答题】要以积极的态度支持()幼儿的舞,发性科学活动。
【简答题】测试-地理信息系统认知.docx
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