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【单选题】
以下哪个操作可以将素材导入到库中( )A.
文件，导入，导入到库
B.
快捷键ctrl o
C.
打开编辑，选中导入，导入到库
D.
ctrl w
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举一反三
【单选题】_______ students in China are learning English at school.
A.
Thousand of
B.
Thousands of
C.
Many thousand
【单选题】There are about ________ students in our school. [ ]
A.
two thousands of
B.
two thousands
C.
two thousand
D.
two thousand of
【单选题】—How many students are there in your school? —_______ he students in our school _______ over two thousand. [ ]
A.
The number of, is
B.
The number of, are
C.
A number of, is
【单选题】___________ students in China are learning English at school.
A.
Many thousand
B.
Thousand of
C.
Thousands of
【单选题】若栈采用链式存储结构,则下列说法中正确的是( )。
A.
需要判断栈满且需要判断栈空
B.
不需要判断栈满但需要判断栈空
C.
需要判断栈满但不需要判断栈空
D.
不需要判断栈满也不需要判断栈空
【单选题】you are so eager to join the school basketball team, why not try out for it?
A.
While
B.
Now that
C.
Though
D.
Unless
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A.
thousand
B.
thousand of
C.
thousands of
D.
two thousand of
【单选题】—How many students are there in your school? —_______ students, I think.
A.
Thousand of
B.
Three thousands
C.
Three thousand
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