【单选题】【消耗次数：1】
She goes to the hairdresser’s [填空]a month.
①
one
②
once
③
a
④
two times
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【单选题】
She ________ the door before she goes away.
①
had locked
②
is locking
③
has locked
④
was locking
【单选题】
She ___ the door before she goes away.
①
had locked
②
is locking
③
has locked
④
was locking
【单选题】
She_______ the door before she goes away.
①
had locked
②
is locking
③
has locked
④
was locking
【单选题】
6.I hope she is getting better.It`s said he ___a bad cold for a month.
①
hashad
②
hadhad
③
has
④
washaving
【单选题】
2.She the door before she goes away.
①
had locked
②
is locking
③
has locked
④
was locking
【单选题】
以下程序段的运行结果是（）。 int s=15; switch(s/4) {default: printf(Over ) ; case 1: printf(One ) ; break; case 2: printf(Two ) ; }
①
Two
②
Over Two
③
Over One
④
One
【单选题】
You _____ her in her office last Friday, she’s been out of town for two weeks.
①
needn’t have seen
②
must have seen
③
might have seen
④
can’t have seen
【单选题】
7.Sorry, there’s only one seat left. ______ you _____ she can have it.
①
Neither; nor
②
Either; or
③
Both; and
④
Not; but
【简答题】
Direction: Fill in the blanks with thephrases given below. Change the form if necessary.[ought to; look forward to; in wonder; give way to; look down; on the way to; reach out; put one’s arm around; trip over; cut into]7. Once,[填空1]a movie, she was knocked down by a running bicycle.
随机题目
【多选题】
5G的应用场景中低时延高可靠场景主要面向（）等垂直行业的特殊应用需求，这类应用对时延和可靠性具有极高的指标要求。。
①
智慧城市
②
车联网
③
智能农业
④
工业控制
⑤
森林防火
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要推进工业强基，夯实产业根基，需要夯实产业技术基础，主要是指为了满足产业发展，需要做一些共性的技术，如（）。。
①
可靠性试验验证
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标准验证
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安全性验证
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计量检测
⑤
认证认可