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【简答题】
触摸屏上的星形触电启动的指示灯连接的PLC的 变量。
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反馈参考答案：
举一反三
【单选题】下列关于发票开具的说法,错误的是( )。
A.
开具发票应按照号码顺序填开
B.
不得扩大发票使用范围
C.
开具发票应该全部联次一次打印
D.
未发生纳税义务一律不得开具发票
【单选题】我们购买图书的方便途径之一是手机上网浏览网上书店，网上的每个书店都会出售多种不同种类的图书，而某种图书也会在多家网店里出售，那么网上书店与图书之间存在着（ ）的联系。
A.
一对一
B.
一对多
C.
多对一
D.
多对多
【单选题】The fact that Polly didn’t ask for the man’s name is a pity.
A.
同位语从句
B.
定语从句
C.
主语从句
D.
表语从句
【单选题】As a matter of fact, ______.
A.
the girl didn't notice the woman in the picture didn't wear clothes
B.
the girl knew a lot about art
C.
the girl didn't want to understand art
D.
the girl enjoyed going around with her shoes and socks on
【简答题】It does not alter the fact that he was the man _____ for the death of the little girl. (A) accounting (B) guilty (C) responsible (D) obliged
【单选题】But as a matterof fact, I didn`t begin to work _______ he had gone.
A.
until
B.
unless
C.
after
D.
because
【单选题】In fact the man didn’t understand the three questions ____ were asked in French.
A.
who
B.
in which
C.
which
D.
whom
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