How manyreasons are mentioned in the video clip to study in China for the foreign students?
Affordable tuition and scholarships
B. Learn from China’s development
C. Enhance your global experience
D. Improve your career prospects
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Step 1 State your major _________ from the data.Step 2 Explain the meaning and _________ of your findings.Step 3 __________ the findings to those of similar studies.Step 4 Present possible __________ explanations.
cd命令可以改变用户的当前目录,当用户输入命令“cd”并按Enter键后,()
A. 当前目录改为根目录
B. 当前目录不变,屏幕显示当前目录
C. 当前目录改为用户家目录
D. 当前目录改为上一级目录
echo -en '\a'的输出为()
A. 响铃
B. \a
C. '\a'
D. a
Linux系统中,超级用户的主目录是()
A. /
B. /root
C. /home
D. /home/root