题目内容

American college students are increasingly with credit card debt and the consequences can be rather serous

A. boosted
B. burdened
C. discharged
D. dominated

查看答案
更多问题

Science and technology have in important ways to the improvement of agricultural production.

A. attached
B. assisted
C. ontributed
D. witnessed

The little girl was so frightened that she just wouldn’t her grip on my arm

A. oosen
B. remove
C. relieve
D. dismiss

A word processor is much better than a typewriter in that it enables you to enter and your text more easily.

A. register
B. edi
C. propose
D. discharge

以下修改xs表结构【xhchar(8),xmchar(8),bjchar(20)】的命令正确的有()。【本题2项正确】

A. altertablexsmodifyxhchar(10)notnull;
B. altertablexsmodifyxhchar(10)notnullafterbj;
C. altertablexsmodifyxh学号char(10)notnullafterbj;
D. altertablexsmodifyxhchar(8)as学号char(10)notnull;

答案查题题库