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【单选题】
_________ some doubt whether he will take part in the final match.
A.
It is
B.
There is
C.
We are
D.
There are
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】int x=3,y=4,z=5;则值为0的表达式是
A.
x!=y+z>y-z
B.
x<=y+1
C.
y%z>=y-z
D.
x>y
E.
(x&&y)==(x||z)
F.
!(x>y)+(x!=z)||(x+y)&&(y-z)
【判断题】上升沿触发器只在时钟脉冲CP上升沿时刻根据输人信号翻转，它可以保证一个CP周期内触发器只动作两次，使触发器的翻转次数与时钟脉冲数相等，并可克服输人干扰信号引起的误翻转。
A.
正确
B.
错误
【多选题】What are the factors of a stand-out Booth design?
A.
Grab attention
B.
Stop traffic
C.
Draw in customers
D.
Express what your company is
E.
Immediately show what you offer.