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搜题
【单选题】
电路中鉴频器的作用是()。
A.
使高频电压转换为直流电压
B.
使电感量转换为电压
C.
使频率转换为电压
D.
使频率转换为电流
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举一反三
【单选题】We shall ask for samples ______ and then we can make our decision.
A.
to be sent
B.
being sent
C.
to sent
D.
to have been sent
【单选题】预期目标中,属于宏观目标特点的是
A.
特定的
B.
有时间限制
C.
可测量
D.
不能测量
【判断题】数字证书又称为数字凭证,是用电子手段来证实一个用户的身份和对网络资源访问权限。( )
A.
正确
B.
错误
【简答题】数字凭证又称为(),是用电子手段来证实一个用户的身份和对网络资源的访问权限,由()来签发。
【单选题】某电信企业年平均职工人数为150人,当地政府规定人均月计税工资标准为900元,该企业当年实发工资总额为186万元,计算企业应纳税所得额时,准予扣除的职工工会经费、职工福利费、职工教育费是( )万元。
A.
28.35
B.
29.97
C.
32.55
D.
30.45
【简答题】We can ask whether rules are helpful without undermining the need for rules.
【简答题】Jane:OK. And we can ask them to prepare some drinks. Michael: ?
【单选题】We can ask friends or family members to listen to our rehearsal, because_______.
A.
they can give constructive feedback
B.
they are willing to listen to our speech
C.
they can provide no suggestions
D.
none of the above
【单选题】We shall ask for samples and then we can make our decision.
A.
to be sent
B.
being sent
C.
to set
D.
to have been sent
【多选题】Which questions can we ask according to CANI?
A.
Why are we doing this?
B.
How can we do this better?
C.
How can we serve our customers better?
D.
How can we do better than our competition?
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