蒸汽压与密闭容器的大小及液量无关，仅取决于( )，其升高时，蒸汽压( )。 A．

Without facts,we can’t form a correct opinion,for we need to have actual knowledge____ our thinking.

A．which to be based on

B．on which to base

C．which to base on

D．which to base

看中文写单词。

1．Don’t read newspapers in the_________ (厨房)．

2．They want to go fishing on_________ (假期)．

3.  At_________ (圣诞节)，they send me a lot of cards．

4．Winter comes after_________ (秋天)．

5.  My family all like eating_________ (特别的)chocolates at Halloween．

6．They put_________ (蜡烛)in them so the light shines_________ (穿过)the eyes．

7.  We are_________ (激动)at the good news．

8．People in the west don’t_________ (庆祝)the Mid-Autumn Festival．

9．Millie does after-school_________ (活动)at 4：30．

()烟机生产单位应加强对企业技术职工和烟机图纸、技术资料的管理，防止用于非法组装和生产烟机。

根据我国船舶火灾事故的统计，（）的损失是由于对初期火灾缺乏控制而引起的。

A、50％

B、70％

C、80％

D、90％

以下雨量站属于五强溪测报区间的有（）。

A.丹青

B.两丫坪

C.铁坡

D.田湾