In the perspective of you academic routine, study abroad will help you__________．
A. be familiar with a new system and take the course which are not offered on home campus
B. have more time to do what you want to do
C. make friends with students from other country
D. will follow the monotony of the routine
查看答案
Through an employer's eyes, a student who has studied abroad is__________．
A.selfmotivated, independent
B.willing to embrace challenges
C.able to cope with diverse problems and situations
D.All of the above.
文件签名是（ ）。
A. 文件的数字签名
B. 文件的后缀名（扩展名）
C. 文件头和文件尾，在文件内容的前面几个字节用来标识文件的类型
D. FFD8
如果修改了文件后缀名，则文件签名会相应地改变。对吗？
A. 对
B. 不对
如果修改了文件名，则文件签名会相应地改变。对吗？
A. 对
B. 不对
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