—Could you tell me? —Certainly.[ ] A. wh_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

—Could you tell me ?

—Certainly. [ ]

A. what was the matter with my watch

B. what the matter with my watch was

C. what's the matter with my watch

D. what the matter with my watch is

答案

答案：C

解答题

如图是探究种子萌发的外界条件的对照实验，请分析总结实验结果．

（1）本实验共有______组对照实验．

（2）已萌发的种子所满足的外部条件是______、______、______．

（3）第（2）粒种子不能萌发的原因是______．

（4）第（3）粒种子不能萌发的原因是______．

（5）第（4）粒种子在什么条件下可能萌发？

单项选择题

费解：理解

A．难看：漂亮
B．组合：合并
C．坚固：塌陷
D．疏忽：忽略