皮皮学，免费搜题
登录
搜题
【判断题】
在PLC控制系统中,自锁控制可以用SET指令实现。A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】青年创业是未来国家经济活力的来源,
【单选题】—How you've changed! You _____ very short. —But I am not sure if I am taller than you now. [ ]
A.
are sure to be
B.
use to be
C.
are
D.
used to be
【单选题】I am not sure if you in the exam, but you will be better if you harder.
A.
succeed; work
B.
succeed; will work
C.
will succeed; work
D.
success; would work
【单选题】I am not sure if my wife wants me to go shopping with her on Sunday. If she decides to go with her sister instead, then I can play tennis with you. Let’s just .
A.
play with fire
B.
play off one against the other
C.
play it on her
D.
play it by ear
【单选题】I am not sure if you _______ in the exam, but you’ll be better if you_____ harder.
A.
succeed; work
B.
succeed; will
C.
will succeed; work
D.
will succeed; will succeed
【单选题】I am not sure if I ______time. If I______time, I will go there with you.
A.
will have; have
B.
have; have
C.
have; will have
D.
will have; will have
相关题目：
参考解析：
知识点：
题目纠错 0
发布
