问题 综合

随着经济的发展所需,甲村与乙村欲修一条公路,两村地处丘陵地区,地形如下图所示:

(1)图中E处的地形名称是_________。

(2)D所表示的曲线有可能是一条小河,你觉得可信吗?请说明理由。

___________________________________________________________________________________________

(3)图中虚线是公路的选址,请分析是否合理?为什么?

___________________________________________________________________________________________

(4)假设让你来当总工程师设计公路的选址,怎么选?请在图中画出。

答案

(1)陡崖

(2)可信;因为D曲线处是山谷,有可能形成小河。

(3)不合理。虚线的选址途经E处有一陡崖(或公路穿过多条等高线,增加了施工的难度和成本)。(合理即可)

(4)应沿等高线200——400米处修盘山公路。画图略。(只要答案合理即可)

阅读理解
Please look at the Flight Timetable and choose the right answers.
Flight No. Departure  Arrival   From    To      Stop
CA907   07:45      12:10   Beijing  Moscow   Chengdu
CA981   01:58      18:35   Beijing  New York  Shanghai
CA158   10:20      23:10   Beijing  London    Chengdu
CA149   11:35      22:10   Beijing  Sydney    Hong Kong
CA923   12:35      17:10   Beijing  Moscow   /
CA167   13:15      02:40   Beijing  Paris      Moscow
CA147   15:55      10:15   Beijing  Sydney    Guangzhou
CA949   17:25      07:35   Beijing  Paris      Shanghai
CA173   19:20      01:50   Beijing  Moscow   Urumqi
CA937   21:25      08:10   Beijing  London    Hong Kong
(departure=leaving)
小题1:You’ll go to Australia. You can only take        
when you reach Beijing Airport at eleven forty.
A.CA923B.CA149C.CA147D.CA167
小题2:If you spend fourteen hours and ten minutes going to France, you must stay in        on the way.
A.Hong KongB.ShanghaiC.MoscowD.Chengdu
小题3: It will take you     to reach England if you stop in Hong Kong.
A.nine hours and twentyB.ten hours and thirty-five
C. twelve hours and fiftyD.ten hours and forty-five
小题4:ou may        in Beijing if you want to go to America.
A.take one planeB.take two planes
C.take three planeD.not take any planes
小题5: How many planes may you take in Beijing if you want to go to Australia?
A.One B.TwoC.ThreeD.Four.
单项选择题