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【单选题】
不定位回路图中，各元件按其功能分类排列,顺序依次为（ ）A.
气源系统、 信号输入元件、 信号处理元件、 控制元件、 执行元件
B.
气源系统、 信号处理元件、信号输入元件、 控制元件、 执行元件
C.
气源系统、 信号输入元件、 控制元件、信号处理元件、 执行元件
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【单选题】听力原文：W：I hear that you work part—time at a supermarket．What do you do there? M：I work in the produce section．I also stock shelves．Sometimes when it really gets busy，I help at the check out counter． Q：...
A.
He works at the meat counter.
B.
He delivers groceries to customers.
C.
He serves as a cashier.
D.
He stocks shelves.
【单选题】The reason was _____ I was busy with my work at that time.
A.
why
B.
because of
C.
that
D.
what
【单选题】I could have offered you some help last weekend, but I _______ with my work at that time.
A.
would be occupied
B.
was occupying
C.
had been occupied
D.
was occupied
【单选题】I could have offered you some help last weekend, but I ______ with my work at that time.A．would
A.
40. I could have offered you some help last weekend, but I ______ with my work at that time. A．would be occupied
B.
was occupying
C.
had been occupied
D.
was occupied
【简答题】I first met Lisa three months ago .She _______(work)
at a store factory at that time.
【单选题】Passage B The main idea of the passage is ____.
A.
The Scream is less significant in popular culture
B.
The Scream is not only important in popular culture
C.
The Scream is the whole image of popular culture
D.
The Scream is an important image used in popular culture
【单选题】The tone of the author to Leonardo da Vince is______.
A.
critical
B.
neutral
C.
curious
D.
praising
相关题目：
【单选题】The reason was _____ I was busy with my work at that time.
A.
why
B.
because of
C.
that
D.
what