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【单选题】
在vim的指令模式中,删除光标所在行的命令是()
A.
yy
B.
dd
C.
x
D.
P
E.
G
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参考答案:
举一反三
【单选题】Yesterday, another student and I went to ________Capital International Airport to meet  this year’s ________ international students.
A.
the; the
B.
/; /
C.
/;the
D.
the; /
【单选题】I returned to Abuja, the capital of Nigeria, after college graduation. I had been there before my mother became a minister. Two weeks later, I told my mother I was bored. She said, 'Here're the car ke...
A.
Encouraged
B.
Disappointed
C.
Delighted
D.
Confused
【单选题】This is the first time I __________ to the capital to attend the celebration ceremony.
A.
came
B.
come
C.
have come
D.
had come
【单选题】系统实施时,按设计要求配置的系统软件,主要包括:操作系统、程序设计语言系统和()。
A.
数据库管理系统
B.
文件系统
C.
编译系统
D.
数据处理系统
【简答题】“Mama, when I grow up, I’m going to be one of those!” I said this after seeing the Capital Dancing Company perform when I was three. It was the first time that my dream took on a vivid form and acted ...
【单选题】系统软件主要包括( )、各种程序设计语言、解释和编译系统、数据库管理系统等。
A.
DOS
B.
Windows
C.
UNIX
D.
操作系统
【简答题】系统软件泛指能为 和 提供方便 ,给应 和 提供支持的一类软件。例如操作系统、程序设计语言处理系统、 数据库管理等等。
【单选题】No sooner _____ on the TV than I heard the news that the stampede in Cambodia’s capital, Phnom Penh, had left 375 victims dead.
A.
had I turned
B.
did I turn
C.
I had turned
D.
I turned
【单选题】I lived in Beijing,_____is the capital of China.
A.
which
B.
where
C.
that
D.
what
【单选题】Through the customs at the capital airport, I had to pay _____ on the camera I had bought.A.tax
A.
119. Through the customs at the capital airport, I had to pay _____ on the camera I had bought. A.taxes
B.
duty
C.
toll
D.
Custom
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