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【单选题】
printf函数中用到格式符 %8s,其中数字8表示输出的字符占用8列。如果字符串长度等于5,则输出按方式() 。
A.
当字符串长度小于格式中规定的长度时,格式中的规定被忽略
B.
输出错误信息
C.
右对齐输出该字符串,空格
D.
从输出该字符串,右补空格
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参考答案:
举一反三
【单选题】Whenever it ______ the money I lost, my father always tells me to learn a lesson from the event and never ______ such trick again! [      ]
A.
refers to; fall in
B.
comes to; fall for
C.
mentions; fall on
D.
speaks to; fall to
【单选题】如图所示为示波器测量正弦波波形参数的画面,若“TIME/DIV”的指示值是1μs,则所测正弦波的频率为()
A.
500kHz
B.
250kHz
C.
125kHz
D.
100kHz
【单选题】如图所示为示波器测量正弦波波形参数的画面,若“TIME/DIV”的指示值是5μs,则所测正弦波的频率为()
A.
100kHz
B.
50kHz
C.
25kHz
D.
20kHz
【单选题】In addition to walking, I can______ to help with the event. Please contact me.
A.
resist
B.
decline
C.
vanish
D.
volunteer
【单选题】At the end of the day, you want all attendees _____ your event to remember this key message that you’ve spent a long time reinforcing.
A.
leave
B.
to leave
C.
leaving
【单选题】如图所示为示波器测量正弦波波形参数的画面,若“ TIME/DIV ”的指示值是 5μs ,则所测正弦波的频率为 ( )
A.
. 100kHz
B.
.50kHz
C.
C.25kHz
D.
D.20kHz
【单选题】如图所示为示波器测量正弦波波形参数的画面,若“ VOLTS/DIV ”的指示值是 2V ,则所测正弦波的峰值为 ( )
A.
. 9.2V
B.
.4.6V
C.
C.6.5V
D.
D.3.25V
【单选题】For me a (major) life event that changed my self-identity is getting married.
A.
good
B.
critical
【单选题】如图所示为示波器测量正弦波波形参数的画面,若“VOLTS/DIV”的指示值是1V,则所测正弦波的有效值()
A.
4.6V
B.
2.3V
C.
3.25V
D.
1.63V
【简答题】I would be grateful ______________ you for telling me your views on that .
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