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【判断题】
使用read进行键盘输入字符读取时,-t表示只接受指定的字符数。A.
正确
B.
错误
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【单选题】—My nephew will come tomorrow. — But I’d rather he _____ the day after tomorrow.
A.
came
B.
is coming
C.
will come
D.
had come
【简答题】单位阶跃函数的拉普拉斯变换结果是什么？单位斜坡函数的拉氏变换结果是什么？
【单选题】在windows中,对桌面上的图标( )。
A.
可以用鼠标的拖动打开一个快捷菜单对它们的位置加以调整
B.
只能用鼠标对它们拖动来调整位置
C.
只能通过某个菜单来调整位置
D.
只需用鼠标在桌面上从屏幕左上角向右下角拖动一次，它们就会重新排列
【单选题】听力原文：M: May I help you? W: Yes, my nephew is graduating from college next week and I'd like to get him a nice gift. M: How much would you like to spend for the gift? W: Well, I usually spend about 20 ...
A.
In a post office.
B.
In a store.
C.
In a library.
D.
In a laboratory.
【单选题】My nephew ______ from home for three days now, and I am beginning to worry about his safety.
A.
has been missed
B.
was missed
C.
has been missing
D.
had been missing
【单选题】My nephew has been to Iraq and Iran as well as all of Europe. By the time he's twenty-five, he ______ almost everywhere.
A.
will be
B.
will have been
C.
would have been
D.
would be
【多选题】导致第一次世界大战爆发的原因有( )。
A.
人资本主义世界生产力生产关系矛盾的激化
B.
争夺和瓜分世界殖民地的矛盾激化
C.
资本主义各国之间政治经济发展不平衡
D.
奥地利皇太子菲迪南大公在南斯拉夫遇刺身亡
【简答题】The boy who just went out is my nephew.
【单选题】在近代有人曾说:“社会主义理想境界甚高,学派亦甚复杂。唯是说之兴,中国似可缓于欧洲。因产业未兴,兼并未盛行也。”但后来却又说:“物质文明不高,不足阻社会主义进行。”导致这种认识变化的主要原因是 A.俄国十月革命的胜利 B.第一次世界大战的爆发
A.
俄国十月革命的胜利
B.
第一次世界大战的爆发
C.
五四运动的爆发
D.
中国共产党的成立
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