题目内容

Please let us have more time,______

A. shall we
B. will you
C. won' t you
D. don' t you

查看答案

搜索结果不匹配？点我反馈

更多问题

J.Martin的自顶向下规划，用逐步求精分层进行，下列哪层不属于它的求精层

A. 主题数据库规划
B. 实体分析
C. 实体活动分析
D. 应用项目分析

(He's) a timid fellow. (That's) why he (never) (dare) to protest.

A. He’s
B. That
C. never
D. dare

Because of the poor harvest, wheat prices have ______ in the last six months.

A. added
B. jumped
C. amounted
D. developed

灭菌过程必须使物品污染微生物的存活概率减少到

A. 10-2
B. 10-3
C. 10-4
D. 10-5
E. 10-6