-Shall I use your red ink?-It is a pity that it .I will get some.
A. has run out
B. used up
C. has used up
D. has been run out
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It was raining hard,but by the time the class was over,the rain .
A. had stopped
B. was stopping
C. stopped
D. would stop
阅读别人写的文档可以学习文档写作经验有()。
A. 文档的组织方式
B. 常见情景的处理
C. 容易出错的地方
D. 以上都是
编写软件需求规格说明书必须采用标准模板。
A. 对
B. 错
执行以下程序段后,输出结果是______。int a=1; if (!a) printf("YES"); else printf("NO");
A. NO
B. YES
C. YESNO
D. 提示运行错误