若am=2，an=3，则am+2n=（ ）。

从国民经济全局和社会发展的角度对投资项目进行评价，包括( )两项指标，这是投资宏观调控关注的主要目标。

A．国民经济效益、财务效益
B．社会效益、国民经济效益
C．社会效益、个体投资者效益
D．个体投资者效益、财务效益

中世纪欧洲大陆的公司主要起源于（）

A、船舶共有

B、索塞特斯

C、家族营业团体

D、康孟达

E、国家特许企业

用人要建立在充分信任的基础上，要相信幼儿教师有热情和能力做好本职工作。

A: Hello, Jim 小题1:  

B: Oh, yes, I like it very much.

A: Well. 小题2:   

B: Twice a week.

A: Who do you play basketball with?

B: I play it with my friends.

A:  小题3:  

B: For about an hour.

A:  小题4:  

B: On Tuesday and Friday afternoon.

A: Do you like watching basketball match?

B: Yes, very much.

A: Tomorrow is Sunday. Would you like to go and watch a basketball match with me?

B:  小题5: but I have to do my homework on Sunday.

A．Yes, I would

B．How often do you play basketball?

C．Yes, I’d like to.

D．How long do you play basketball every time?E.Do you like playing basketball?

F.No,I wouldn’t.

G.When do you usually play basketball?

连接椎弓板的韧带是 ( )

A．前纵韧带
B．后纵韧带
C．棘上韧带
D．黄韧带
E．项韧带