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【单选题】
用ls -al命令列出下面的文件列表,则( )是符号连接文件。A.
-rw------- 2 hel-s users 56 Sep 09 11:05 hello
B.
-rw------- 2 hel-s users 56 Sep 09 11:05 goodbey
C.
drw------- 1 hel users 2014 Sep 09 09:05 zhang
D.
lrwx------ 2 hel-s users 56 Sep 09 11:05 hello
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【单选题】______ National Day, people usually raise our national flag in front of the house.
A.
On
B.
At
C.
In
D.
Of
【简答题】Raise the national flag and play the ______anthem!
【单选题】National parks were established______.
A.
to show respect to former presidents
B.
to raise public awareness about climate change
C.
to preserve areas of natural beauty
D.
to create job opportunities
【单选题】你想告诉妈妈你们星期一升国旗,她要说: A.On Monday we raise our national flag. B. On Tuesday we raise our national flag.
A.
On Monday we raise our national flag.
B.
On Tuesday we raise our national flag.
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