问题 选择题

读“我国部分地区生长期资料图”,图中数据分别为“生长期日数”(一年中热量条件适宜农作物生长的天数)和“生长期初日”(一年中热量条件开始满足农作物生长的日期),据此完成问题。

小题1:下列描述符合图示地区生长期初日分布规律的是

A.自西南向东北提早

B.由东向西推迟

C.自南向北推迟

D.自东南向西北推迟小题2:受全球气候变暖的影响,甲区域

A.生长期初日提早,生长期日数减少

B.生长期初日提早,生长期日数增多

C.生长期初日推迟,生长期日数增多

D.生长期初日推迟,生长期日数减少

答案

小题1:C

小题2:B

本题考查等值线的综合分析。

小题1:根据图示各城市的生长期初日分布归纳:西部早于东部,南方早于北方,故选C项。

小题2:受全球变暖影响,气温升高,则生长期初日提早,而结束推迟,故生长期日数增多。

单项选择题
阅读理解

Rules of safety are made to keep people from getting hurt. It is important for everyone to learn how to live safely while at home, work, or play. You should always remember this. Put safety first.

Safety can be practiced at home by following some simple rules. Use ladders instead of stepping up on tables and chairs. Keep stairs well lighted and clear of things for someone to trip over. Fasten down loose rugs. Turn handles of pots inward from the edges of stoves. Keep matches and medicines out of the reach of small children.Keep electric wiring in good repair.

Safety at work has been getting attention from groups of people for many years. Safer machines have been built to cut down on accidents.  Red  lights  warn  when equipment is out of order and is not to be used. The proper shoes, gloves, robes, hats, or coats help protect workers on the job.

Safety at play is important, too. Children should use swings and slides properly. Common sense by people boating and swimming will also help everyone around stay safe. Good manners and care for others are part of safety.

Living safely can be fun for you as well as for those around you, You will be able to help others think before they act. Try to work for safety in everything you do.

小题1:Which of the following statements is not included in the rules listed in the passage?

A.Use ladders to reach a high place or object,

B.Light stairs all the time.

C.Keep wires in good condition.

D.Keep matches out of the reach of small children.小题2:The first sentence in the third paragraph implies______.

A.people .have been absorbed in safety at work for many years

B.safety at work has been an attractive problem for a long time

C.safety at work has drawn people's attention since many years ago

D.people paid more and more attention to safety at work小题3:From the last paragraph we know that_____.

A.living safely is meaningful

B.you can help others think and do

C.we should try to work well

D.all of the above小题4:This passage mainly teaches us_______.

A.how to behave well

B.what we should pay attention to at work

C.we should do things safely

D.rules of safely