There are ______ students in Class One than in Class Two.
A.most
B.many
C.more
A.most
B.many
C.more
A.stu[].value_counts(‘省份’)
B.stu[‘省份’].count()
C.stu[‘省份’].value_counts()
D.pd.value_counts(stu[‘省份’])
A.p=stu;
B.*p=*stu;
C.*p=&stu;
D.p=&stu;
A.stu[0].num
B.stu[0].age
C.stu[1].num
D.stu[1].age
A.chmod stu ./samplefile
B.chown stu ./samplefile
C.chown :stu ./samplefile
D.chmod :stu ./samplefile
在打开student表的情况下,将整个表复制到stu表的命令是______。
A) copy to stu B) copy all to stu
C) copy structure to stu D) copy to stu sdf
A.-rw-rw-rw- 2 stu stu 56 Sep 09 11:02-02 file01
B.-rwxrwxrwx 2 stu stu 56 Sep 09 11:02-02 file02
C.drwxr--r-- 1 stu stu 1024 Sep 10 08:10 file03
D.lrwxr--r-- 1 stu stu 2024 Sep 12 08:12 file04
A.f(stu ); void f(STU zhang[] ) ;
B.f(stu.name); void f(STU zhang);
C.f(stu.name); void f(STU zhang.name);
D.f(stu.name); void f(char name[20]);
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