C

(2015·内蒙古包头测评二)We all know that we should use smart study strategies(策略) for learning.1.________ The tips below come from scientific studies.

Reduce Your Cell Phone Use

It should come as no surprise that spending too much time on the cell phone can affect your grades.2.________

3.________ Students who spend more time on phones，in other words，tend to be less active，which also causes a build­up of stress and anxiety.

In fact，science also suggests that students who take part in exercise benefit from better long­term memory.4.________ By reducing the anxiety in your life and getting in better physical shape，you’ll free up your brain to learn!

Use Music and Actions

The more active you become when it comes to studying，the more you will be able to commit the information to memory.5.________ And singing new vocabulary helps you recall more readily，according to one study.It’s certainly worth a try.

Another study shows that you can benefit by taking your class notes by hand instead of using a keyboard to type your notes.The act of writing words out by hand enhances the comprehension of concepts.

A.But what is the science behind effective study strategies?

B.Long­term memory is the goal for truly learning from the material that you cover in class.

C.If you are studying foreign languages，it seems that singing is helpful.

D.It’s just a good policy to limit time on cell phones and increase physical activity.

E.Common sense tells us that students need to get enough sleep to perform well in school.

F.But the relationship between phones and grades is not simple.

G.Another relationship has been noticed between increased time on cell phones and decrease in physical activity.

答案：1～5.AFGDC

D

(2016·兰州高三诊断)One of the best ways to change your looks and improve your health is to lose excessive weight.There are plenty of tips，hints and various techniques to help you cope with the problem.

Say good­bye to sugar

1.________.Sugar is added to most products to make them more addictive.People like the sweet taste and get used to eating pretty soon.Do not use sugar at all or minimize its amount while cooking.

Enjoy fruits and vegetables

Eating fruits and veggies is absolutely necessary when you are on a diet and need minerals，vitamins and other nutrients to stay energetic and alert.2.________.Because we tend to snack on fast food instead.In order not to get bored with vegetables and fruits，be creative and invent something new，such as colorful salads or smoothies.

Get enough sleep

It has been scientifically proved that people who do not get enough sleep eat more.3.________.It is stressful for the whole organism to stay up late at night.Go to bed before midnight.Avoid snacking on fatty and sugary foods before bedtime.Stop drinking caffeinated drinks a few hours before you go to bed so that you could fall asleep easier.

Reduce the amount of meat you consume

Eating less meat is good for a variety of reasons.4.________.One of the most expected recommendations you might hear from a specialist is that you should reduce the amount of consumed meat if your goal is weight loss.

5.________

Being physically active is good for you and not boring at all.It does not require any special skills or equipment.Practice sports for entertainment.Only then will you be able to fully enjoy it and keep on exercising further.

A.They need calories to stay alert

B.We need to burn excessive calories to keep healthy

C.Nowadays it is close to impossible to find foods that would not contain sugar

D.People used to be healthier many years ago only because they could not afford meat

E.Exercise for Fun

F.Exercise regularly

G.Most of us would avoid fruits and vegetables

答案：1～5.CGADE