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【单选题】
下图所示为常用的数字双踪示波器, 图中的接线方式是为了A.
A测试外电路的波形
B.
B测试外电路输入端CH2的波形
C.
C测试外电路输入端CH1的波形
D.
D进行数字示波器的调试
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举一反三
【简答题】Who can help students find appropriate courses? ______ can help students find appropriate courses.
【简答题】从体系结构来看,工业机器人可以分为三大部分: ( )、 ( )、 ( )。
【单选题】The fashion retail brands such as Gap and Topshop can be included into the level of .
A.
mass market
B.
value fashion
C.
high-end fashion
D.
middle market
【简答题】递送客人的房卡,看图说话
【多选题】How many phrases with fashion can you think of?
A.
Fashion designer
B.
Fashion magazine
C.
Fashion plate
D.
Fashion victim
【单选题】The passage mentions the advantages of fashion EXCEPT that
A.
it can help promote technological development.
B.
it enables people to remain up-to-date.
C.
it can create more job opportunities for people.
D.
it can make people achieve a great feeling.
【简答题】从体系结构来看,工业机器人可以分为三大部分:___________、控制器与控制系统、示教器
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