我国北方常用育苗方式有哪些？

— If you like, I can do some shopping for you.

— That's a very kind ____. [ ]

A. suggestion

B. service

C. point

D. offer

热控就地纯显示弹簧管压力表的点检内容是（）。

Li Lei told us that he _          never      such a wonderful game before.[ ]

A. have; watched          

B. had; watched

C. was; seen              

D. will; seen

以下不属于非物质文化遗产的是______。

A．黄梅戏

B．花鼓灯

C．七夕节

D．文房四宝

锅炉房的锅炉给水管应按规定涂成红色。