生物质能是一种新能源。但由于目前其利用受到土地资源等多方面限制，发展前景还不是很广阔

用括号中所给单词的适当形式完成下列句子。

小题1: Davy enjoys _____ (play) tennis and baseball.

小题2:It will be ____ (wind) in Sanya tomorrow.

小题3: Nobody teaches her English. She learns it by ____(she).

小题4:Jackie Chan is a famous_____ (act).

小题5: I ____(visit) my aunt on the farm last weekend.

小题6: In China, September 10^th is_____ (teacher) Day.

小题7:— Where is Amy?

— She_      (go) to Guilin. She’ll be back next week.

小题8: We can see many_____ (potato) in the supermarket.

小题9: Sometimes it rains _____ (heavy) in Wuzhou in summer.

小题10: My grandparents live on the ____ (twelve) floor of a tall building.

《征地区片综合地价测算指导性意见(暂行)》规定，基本农田保护区、生态保护区和其他资源保护区等应当划入征地区片价测算范围。( )

肩关节间隙正常宽度约（）

A.2mm

B.3mm

C.4mm

D.5mm

E.6mm

投资利润率指标是指达产期的( )与投资总额的百分比。

A．净利润

B．利润总额

C．息税前利润

D．主营业务利润

Representative samples ( ) taken by the inspector from the whole lot yesterday.

A．was
B．is
C．were
D．are