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【简答题】
当a=3时，3a 3 等于（ ）。
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皮皮学刷刷变学霸
举一反三
【简答题】幼儿班级突发事件的预防可以从哪几个方面着手:
【单选题】Based on the results of Study 4, how did fragmentation most likely affect the population sizes of insectivoresand hummingbirds in the fragments studied?
A.
Fragmentation increased the population sizes of both insectivores and hummingbirds.
B.
Fragmentation decreased the population sizes of both insectivores and hummingbirds.
C.
Fragmentation increased the population size of insectivores and decreased the population size ofhummingbirds.
D.
Fragmentation decreased the population size of insectivores and increased the population size ofhummingbirds.
【单选题】The results of the new free trade between the U.S. and South Korea are all the following EXCEPT that
A.
it will create at least 70,000 jobs for America.
B.
it will ensure security on the peninsula.
C.
it will boost exports of American goods $1 lbn every year.
D.
it will help double US exports in the next five years.
【简答题】ET200M 地址拨动开关拨动以 进制数编码。
【单选题】He was arrested by the police because he stole money from his neighbor.
A.
责备
B.
逮捕
C.
发现
D.
监视
【判断题】He
was arrested by a policeman while he was stealing milk bottles from doorsteps.
A.
正确
B.
错误
相关题目：
【单选题】He was arrested by the police because he stole money from his neighbor.
A.
责备
B.
逮捕
C.
发现
D.
监视