This article is too long.You should______the ...

This article is too long.You should______the unimportant details to make it shorter.

A.find out B.pick out C.make out D.leave out

高二英语单项填空中等难度题查看答案及解析

This article is for all of the teenagers out there. Even though ____ you are years from being fully grown, society regularly expects you to adult. Yes, you are ____ in many ways: many of you drive and do so quite safely, and you handle schedules that would ____ many adults. But you probably cannot process caffeine (咖啡因) as constantly as your parents can because of your still-growing bodies and brains.

I understand it feels grown-up to be drinking a cup of Starbucks. But all of this caffeine may worsen your anxiety, affect tonight’s sleep and tomorrow’s school performance, ____ nutrient absorption and even cause real trouble when mixed with alcohol. The following four aspects may well ____ the theme of this article.

The power of caffeine

Caffeine is widely considered a drug that is socially acceptable, universally used, even cool, but it still causes ____ symptoms such as headaches, fatigue and a lack of attention when removed from coffee-addicts’ diets.

How much is healthy?

Caffeine is by no means a nutrient; you do not need it to be healthy. ____, it is a substance that can leave you lacking nutrients because it has been shown to reduce calcium (钙). Caffeine probably causes the body to release water. And the more caffeinated drinks you consume, the less likely you are to drink water. So experts say that adolescents should consume ____ amounts of caffeine a day (≤100 mg).

Caffeine’s ____

According to the Centers for Disease Control and Prevention, about 65 percent of middle and higher schoolers are ____ to insufficient sleep on school nights. Some of their sleep problems can be mainly attributed to (归因于) caffeine, which can remain in the body for seven hours after ____, thus causing teens’ worse performance the next day. It is widely assumed that adequate sleep ____ proper growth and brain development. During childhood and adolescence, the brain goes through a period called synaptic pruning (突触修剪) when unnecessary connections are promoted.

Caffeine labelling

Caffeine is not listed on the Nutrition Facts column on food labels because it is not a ____. It may be listed as an ingredient, but the amount is not required. Caffeine is now added to foods such as gum, candy and water, along with makeup and beauty products that ____ to reduce swelling (肿块).

Taste preferences and eating habits are often cultivated in childhood and adolescence, so teens, when you consume sweet, caffeinated drinks every time you feel sluggish (无精打采的), you are creating a pattern that may be hard to break as an adult. It is advisable to come up with other ____ ways to boost energy so that you can master adulting better than many adults.

1.A. potentially　　 B. necessarily　　 C. developmentally　　 D. materially

2.A. mature　　 B. experienced　　 C. productive　　 D. disciplined

3.A. delight　　 B. frustrate　　 C. liberate　　 D. exclude

4.A. promote　　 B. assist　　 C. intensify　　 D. discourage

5.A. call for　　 B. account for　　 C. turn to　　 D. appeal to

6.A. withdrawal　　 B. addiction　　 C. nutrition　　 D. infection

7.A. Therefore　　 B. Instead　　 C. Moreover　　 D. Otherwise

8.A. initial　　 B. sufficient　　 C. moderate　　 D. stable

9.A. reputations　　 B. confirmations　　 C. implications　　 D. disadvantages

10.A. subjected　　 B. alerted　　 C. reduced　　 D. opposed

11.A. stimulation　　 B. concentration　　 C. excitement　　 D. consumption

12.A. results from　　 B. contributes to　　 C. benefits from　　 D. attends to

13.A. therapy　　 B. material　　 C. nutrient　　 D. substitute

14.A. fail　　 B. appear　　 C. promise　　 D. happen

15.A. instructive　　 B. comprehensive　　 C. extensive　　 D. alternative

高二英语完形填空中等难度题查看答案及解析

The information you give in the application is too general. You should _______ something special about yourself.

A．spy on            B．rely on            C．focus on          D．cut back on

高二英语单项填空简单题查看答案及解析

The information you give in the application is too general. You should __________ something special about yourself.

A. spy on　　 B. rely on

C. cut back on　　 D. focus on

高二英语单项填空中等难度题查看答案及解析

The climate is changeable in this area. You should prepare more clothes ___________ the sudden change of weather.

A. in charge of 　　 B. in place of

C. in honor of　　　　 D. in case of

高二英语单项填空中等难度题查看答案及解析

——How do you find the cake?

——This cake is very sweet. You ______ a lot of sugar in it.

高二英语单项填空中等难度题查看答案及解析

Nowhere _________ the book mentioned in your text message here, my dear. You see, this is too little a town.

A. I can buy　　　　　 B. can I buy

C. can’t I buy　　　 D. can I not buy

高二英语单项填空简单题查看答案及解析

Have you _____ your things, Bob? The train is leaving at 2:30 this afternoon, so we don't have too much time

A. added up　　 B. hidden away

C. set down　　 D. packed up

高二英语单项填空中等难度题查看答案及解析

This ruler is too short. I need a 　　　 one.

A. long　　　　　　　 B. longer

C. more long　　　 D. more longer

高二英语单项填空中等难度题查看答案及解析

This skirt is____long____wear. I want to change a shorter one.

A. so; to　　 B. too; to　　 C. so; that　　 D. such; that

高二英语单选题困难题查看答案及解析