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【单选题】
在半导体点火系中,取代传统点火系的断电凸轮和断电触点是( )A.
信号发生器和点火控制器
B.
信号发生器和传感器
C.
点火控制器和传感器
D.
传感器和点火线圈
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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】___________ 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
【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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