题目内容

【题目】近年来,国家不断加大西藏太阳能应用的投资,西藏有关部门更加重视太阳能的开发和利用,太阳能属于绿色能源,它的利用不仅是西藏常规能源短缺的一个很好的补充,对西藏的环境保护也有着积极作用。据此回答问题。

【1】下列关于青藏高原太阳能丰富原因的说法中不正确的是( )

A.海拔高,气候寒冷

B.空气稀薄,对太阳辐射能削弱作用小

C.晴天多,日照时间长

D.纬度较低,太阳高度角较大

【2】除太阳辐射能外,青藏地区的其他能源也很丰富,其中哪一项能源与太阳能无关( )

A.柴达木盆地的天然气 B.藏南谷地的地热

C.风能 D.雅鲁藏布江的水能

【答案】

【1】A

【2】B

【解析】

试题分析:

【1】青藏高原海拔高,空气稀薄,对太阳辐射能削弱作用小,太阳能丰富;晴天多,日照时间长,太阳能丰富;纬度较低,太阳高度角较大;与气候寒冷无关。选A正确。

【2】天然气是古代生物通过地质演化形成的,是太阳辐射能;风能是空气的运动,是太阳辐射的差异造成的;水能是水循环的表现,是太阳能为动力的;地热能是地球内能,与太阳能无关。选B正确。

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【题目】七选五(每小题2分,共10分)

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

Tips for cooking on a tight schedule

From my experience, there are three main reasons why people dont cook more often: ability, money, and time. _ _1 __ Money is a topic Ill save for another day. So today I want to give you some wisdom about how to make the most of the time you spend in the kitchen. Here are three tips for great cooking on a tight schedule

1. Think ahead. The moments when I think cooking is a pain are when Im already hungry and theres nothing ready to eat. So think ahead of the coming week. When will you have time to cook? Do you have the right materials already? __ 2_ _

2. Make your time worth it. When you do find time to cook a meal, make the most of it and save yourself time later on. Are you making one loaf of bread? __ 3 __ It takes around the same amount of time to make more of something. So save yourself the effort for a future meal.

3. __ 4 __ This may surprise you, but one of the best tools for making cooking worth your time is experimentation. It gives you the chance to hit upon new ideas and recipes that can work well with your appetite and schedule. The more you learn and the more you try, the more ability you have to take control of your food and your schedule.

Hopefully that gives you a good start. __ 5 __ And don let a busy schedule discourage you from making some great changes in the way you eat and live!

A. Try new things.

B. Ability is easily improved.

C. Make three or four instead.

D. Understand your food better.

E. Cooking is a burden for many people.

F. Let cooking and living simply be a joy rather than a burden.

G. A little time planning ahead can save a lot of work later on.

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