题目内容

PLC的开关量输入模块单元是（）

AI
B. AQ
C. DI
DQ

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一个字节由8个位数据组组成，例如输入字节IB0由（）组成。

A. I0.0～II0.7
B. I0.0～I0.3
C. I1.0～I1.7

相邻的两个字节组成一个字，其中MW2是由（）组成。

A．MB1高位字节和MB2低位字节
B. MB2高位字节和MB1低位字节
C. MB2高位字节和MB3 低位字节
D. MB3高位字节和MB2低位字节

Complete these sentences with no sooner (than), not only (but also), never or not even.1) No sooner do you arrive ___ you find yourself in a world of peace and relaxation.2) _ with a significant pay rise will theworkers consider returning to work. The company must improve the working conditions.3) ______ in my life have I experienced suchrudeness and appalling service in a restaurant.4) _ has inflation increased under the present government, _______unemployment is rising.

项目创新了一种用代码程序做特殊效果的新路：用CSS来控制图片和素材，用代码程序来控制timing，利用手机的陀螺仪来产生位移和旋转的交互方式。

A. 对
B. 错