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【单选题】
在网络传输中,传输速度最快、最安全的传输介质是( )A.
光导纤维
B.
基带同轴电缆
C.
双绞线
D.
以上都不是
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【单选题】You can go skating with your friends. Don't ________. me here and there. [ ]
A.
worry
B.
follow
C.
walk
D.
after
【简答题】阅读短文,选择正确答案。 My school is very big. It has six classrooms. There are three hundred students in it. I'm in Class 2, Grade 4. There are two doors and six windows in my classroom. On the teacher’s de...
【单选题】关于大学生在推动两岸关系上的错误说法是( )。
A.
为推动两岸关系和平发展、实现祖国统一作出自己的贡献。
B.
担当起实现民族伟大复兴的历史重任
C.
感悟两岸关系和平发展的潮流
D.
大学生是没有任何作为的
【单选题】听力原文：W: Excuse me. I was in line here first. M: Oh, I'm sorry. I didn't realize that you were waiting. Q: What will the man probably do? (18)
A.
Accept the woman's apology.
B.
Allow the woman to go ahead of him.
C.
Apologize to the woman.
D.
Go to the front of the line.
【单选题】Machel: Can you come to my house for lunch on Friday evening? Tom: Oh, I'm sorry. I can't make it. Maehel: ______.
A.
How about tomorrow then?
B.
What do you want to make?
C.
OK. See you then.
D.
No problem.
【单选题】将光盘CD-ROM(hdc)安装到文件系统的/mnt/cdrom目录下的命令是( )。
A.
umount /dev/hdc
B.
mount /mnt/cdrom /dev/hdc
C.
mount /dev/hdc /mnt/cdrom
D.
mount /dev/hdc
【单选题】施工现场废水处理说法错误的是（）。
A.
施工现场应设置排水沟及沉淀池；
B.
食堂应设置隔油池，并应及时清理；
C.
厕所的化粪池应进行抗渗处理；
D.
现场废水可以直接排入市政污水管网和河流。
【单选题】Oh, I'm sorry. I do apologize _____giving you the wrong dish.
A.
at
B.
with
C.
for
D.
off
【单选题】—When are you leaving for Chicago? —As soon as we ________ the project.
A.
are completing
B.
completed
C.
will complete
D.
complete
【单选题】工程建设环境保护要求中，不属于防治水土污染的是（ ）。
A.
临时设施的建筑材料应符合环保、消防要求
B.
食堂应设置隔油池，并应及时清理
C.
施工现场应设置排水沟及沉淀池
D.
厕所的化粪池应做抗渗处理
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