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【单选题】
集合{x|1≤x<5}表示为区间正确的是
A.
(1,5)
B.
[1,5]
C.
(1,5]
D.
[1,5)
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参考答案:
举一反三
【判断题】菜单中变灰的命令,表示该命令目前不能使用
A.
正确
B.
错误
【单选题】The students should take the exams__________ .
A.
serious
B.
seriously
C.
bad
D.
worse
【单选题】利用暗期间断抑制短日植物开花,选择下列光最为有效。
A.
红光
B.
蓝紫光
C.
远红光
D.
绿光
【单选题】儿童心理的内部矛盾是儿童心理发展的( )
A.
外部原因
B.
根本原因
C.
客观原因
D.
主要原因
【单选题】利用暗期间断抑制短日植物开花,选择下列 光最有效 。
A.
红光
B.
蓝紫光
C.
远红光
D.
绿光
【简答题】The Said Business School thinks their students should take course of various subjects so that they could create ______ over others.
【简答题】University students should take a broader course of study.
【判断题】防爆地面材料的选择应进行撞击发火试验
A.
正确
B.
错误
【单选题】When it came to the topic whether students should take cell phones to school, nearly every student ___________ the discussion.
A.
joined
B.
attended
C.
joined in
D.
took part in
【简答题】Write about the following topic: Some people think that students should take subjects as decided by the government. Other people think that students should be allowed to take the subjects they prefer....
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