把50块蛋糕平均分给9个小朋友，每个小朋友能分到____块，还剩____块？

已知函数y=tanωx在$\left(-\frac{\mathrm{\pi }}{2},\frac{\mathrm{\pi }}{2}\right)$内是减函数，则（　　）

党和政府历来十分重视社会主义民主法制建设，我国第一部社会主义类型的宪法制定于（  ）

根据对话内容和汉语提示，用适当的表达完成对话。

A: Where is Jim? He isn't at school today.

B: I ____ (认为他不能) come to school today.

A: Why not?

B: He has to ____ (呆在家) and look after his mother.

A: ____ (怎么了) with his mother?

B: She ____ (得了重感冒) yesterday.

A: I'm sorry to hear that. Did she ____ (看医生)?

B: Yes. The doctor said she had to lie down and rest ____ (几天).

A: I hope she ____ (快点儿好起来). Then are you free after school?

B: Yes. Why? 

A: Let's go to see him and take the homework to him.

B: That's a good idea.