皮皮学，免费搜题
登录
搜题
【简答题】
S7-200 系列 PLC 的串行通信口可以由用户程序来控制,这种由用户程序控制的通信方式称为 ____________ 。
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
【单选题】The 9/11 terrorist attack _________ the whole world.
A.
rewarded
B.
stunned
C.
exaggerated
D.
emerged
【单选题】The 9/11 terrorist attacks changed the lives of many Americans in a(n) ______ way.
A.
essential
B.
profound
C.
worldwide
D.
extensive
【简答题】The 9/11 terrorist attack ____the whole world.
【简答题】The
World Trade Center was a place _______ was destroyed by the 9/11 terrorist
attack.A. where B. that C. / D. there
【单选题】The September 11 terrorist attacks on the United States have produced serious ______.
A.
consequences
B.
endings
C.
results
D.
outcome
【单选题】The 9/11 terrorist attacks changed the lives of many Americans in a(n)________way.
A.
profound
B.
process
C.
profounding
D.
profoundly
【单选题】On the scene of the disaster of the 9/11 terrorist attack, Picciotto ___________________.
A.
had always been frightened he might not survive
B.
was more frightened than he had ever been in his life
C.
was the person who first used the phrase "I'll see you at the big one"
D.
felt he could do nothing to protect himself
【判断题】Before the 9/11 attacks, terrorist attacks had hit many parts of the world.
A.
正确
B.
错误
相关题目：
参考解析：
知识点：
题目纠错 0
发布
