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【判断题】
在 ABB 机器人数字数据 num1 为可变量,若初始值为 1 ,在程序运行过程中执行 了 5 次 num1:=num1+1 指令,程序指针重置后, num1 的值为 6 。A.
正确
B.
错误
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【单选题】Don’t be rude to your father.Never in his life in that way.
A.
has he spoken to
B.
he has spoken to
C.
has he been spoken to
D.
he has been spoken to
【单选题】If you are seeking for chance to improve your spoken English,personally, the English corner will be smart choice. [ ]
A.
a; a
B.
a; the
C.
the; a
D.
the; the
【简答题】开放作文。 In your spoken English class, your teacher shows you the following picture. You are asked to describe the picture and explain how you understand it. _____________________________________________...
【单选题】Don’t keep your mouth ___ if you want to improve your spoken English.
A.
shut
B.
shutting
C.
shutted
D.
to shut
【单选题】B 类IP地址网络的子网掩码地址为
A.
255. 255. 255. 0
B.
255. 0. 0. 0
C.
255. 255. 255. 255
D.
255. 255. 0. 0
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