六．单词（11）

1.          ___由于…而呆住          2.          __和…相关,和…有联系

3.          ___以…为食,吃       4.      _有意义;有道理,讲得通

5.          ___充分利用         6.          ___忍不住(做某事)

7. There are 30 persons injured in the road accident, the driver ___________(包括).

8. The ________(侵略) of the Japanese enemies brought great harm to our country.

9. At the border you will be asked your ____(目的地) and how long you plan to stay.

10. We passed through several__________(被离弃的) villages where local people had left already.

11. They sat at the back of the room, talking in __________（低语）.

结构紧凑，有效容积内传热面积大，传热效率好的是（）式换热器。

A、夹套

B、列管

C、螺旋板

D、蛇管