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【单选题】
目前， PLC 按 ( ) 来分，可分为低档机、中档机、高档机三种。A.
存储容量
B.
功能强弱
C.
通信功能
D.
I/O 点数
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反馈参考答案：
举一反三
【单选题】The idea _________ useless. [ ]
A.
seemed to be
B.
seemed to
C.
seemed be
D.
seemed be to
【单选题】在优化压缩图像时,下列说法正确的是?
A.
一幅原始图像只能使用一种固定的文件格式进行优化,不可以改为其他的格式
B.
一幅原始图像可以通过切片功能以多种文件格式分别压缩
C.
一幅原始图像可以通过切片功能产生多幅独立图像文件,每个都可以以不同的文件格式进行优化
D.
以上答案都不正确
【单选题】The harder they worked，__________
A.
they seemed to do less
B.
the less they seemed to do
C.
less they seemed to do
D.
they did less
【单选题】There seemed nothing else to do but ______a doctor.
A.
to send for
B.
to call for
C.
send for
D.
to call in
【单选题】_____ that they enjoyed the game very much. [ ]
A.
I seemed
B.
It seemed for me
C.
I seemed to know
D.
It seemed to me
【简答题】6 匹马拉着一架车跑了 12 里,请问每匹马跑了多少里, 6 匹马一共跑了多少里。
【单选题】________ thousands of people outside; it was too noisy. [ ]
A.
There seemed to be
B.
There seemed to have
C.
It seemed to be
D.
It seemed to have
【简答题】股票投资基本面分析包括()分析、()分析以及()分析
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