皮皮学，免费搜题
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【单选题】
哪种变量常用于避免同时访问代码或数据从而减少竞态发生?A.
功能全局变量
B.
局部变量
C.
全局变量
D.
共享变量
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】We are new here, so ______ of us knows he way to the hospital.
A.
none
B.
all
C.
both
D.
either
【简答题】用所给单词的适当形式填空。 1. Where can I do some_____ (shop)? 2. There are all _____ (kind) of bikes in the shop. 3. I'm going on for _____ (far) studies. 4. My English teacher is really _____ (friend) and kind. ...
【单选题】_________ of us knows how many of them have been killed in that accident.
A.
None
B.
No one
C.
Not all
D.
Not a one
【简答题】完形填空 A very special teacher in a high school had a husband who died suddenly of a heart attack. About a week after his death , she _ 1 __ some of her thoughts with a classroom of students. with a __ 2...
【简答题】None of us knows how to _________ ( 操作 ) this new machine, so we’d better ask an expert first.
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【单选题】We are new here, so ______ of us knows he way to the hospital.
A.
none
B.
all
C.
both
D.
either