– His English marks are very high.
-- Oh, really? How does he learn _____ a test?
A．withB．toC．forD．from
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：初中英語 來源： 題型：

Teeth are important. Strong, healthy teeth help you chew all kinds of foods that help you grow. They help you speak clearly. And yes, they help you look your best. Here are some tips for you to take care of your teeth.

【小題1】How many times at least should we brush our teeth a day?
A．1.B．2.C．3.D．4.
【小題2】What is the major cause of tooth decay?
A．Not brushing teeth.B．Not changing toothbrushes.
C．Eating sugar.D．Not flossing teeth.
【小題3】How often should we change our toothbrushes?
A．Never.B．Three times a month.
C．Every three months.D．Every month.
【小題4】The bristles of the toothbrush must be_______.
A．hardB．soft. C．expensive.D．not mentioned.
【小題5】Which is the right way to take care of your teeth?
A．Only brush front teeth.
B．Don’t brush teeth before sleeping.
C．Spend at most three minutes brushing teeth each time.
D．Eat lots of fruit and vegetables and drink water instead of soda.

查看答案和解析>>

科目：初中英語 來源： 題型：閱讀理解

Today there are 6.4 billion people on the earth. By the year 2050 there may be 12.5 billion . There are a lot of people to feed. We need more  and more food.
One way to produce more food is growing stronger plants. For thousands of years, farmers have made plants better. Every season, they pick the best plants for the next season. It works very slowly. Since 1983, scientists have been able to change plants more quickly by changing their genetic（遺傳的） material. Foods from plants grown in this way are called genetically modified(改變的) foods, or GM foods.
By changing the genetic material of a plant, it is possible to make new plants. They make plants which are strong against plant diseases. They can also help in our diseases; a kind of rice is being prepared , for example , which stops people becoming blind.
Rich countries produce GM foods because they are easy to grow and bring in more money. Poor countries are interested in them because they help produce more food.
GM plants are not natural. No one knows how good or bad they are,. Making GM foods is only one way of feeding people in 2050. There are strong feelings against them, because they are unnatural. They may feed people , then hurt them or their children later. But both rich and poor countries are interested in their use, and they are not going to go away. In 2050, we may think differently about them.
【小題1】GM foods are made by                 
A. farmers            B. workers      C. scientists          D plants
【小題2】What are the good things about GM foods  ?
A. They make plants strong against diseases.   B. They are unnatural.
C. They can help in human diseases.            D  Both A and  C.
【小題3】GM foods        .
A. are a quick way to produce food    B. grow in the wild 
C. are safe                           D are grown only in rich countries
【小題4】Why do some people not like GM foods?
A. They are not useful.       B. They are not helpful.
C. They are not natural.      D  They are not cheap.
【小題5】From the passage we know that      .
A．GM foods will disappear one day in the future
B．GM foods will not disappear in the future
C．People will not be interested in GM foods.
D．People will have to stop using GM foods

查看答案和解析>>

科目：初中英語 來源： 題型：

老師和家長對中學(xué)生上網(wǎng)聊天持有不同的看法，有的認為是一件好事 ，有的認為是一件壞事。請就此話題談?wù)勀愕目捶�。字�?shù)：60-80詞 。
提示詞：popular, chat online, learn from, waste time, benefit（收益）
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________

查看答案和解析>>

科目：初中英語 來源： 題型：

_________many children like KFC, I think they'd better try not to eat it too often.
A．BecauseB．WhenC．AlthoughD．If

查看答案和解析>>

科目：初中英語 來源： 題型：

下列生活實例中不屬于節(jié)約用電的是 （ ）
A．電視機不用時切斷電源B．離開教室隨手關(guān)燈
C．夏天用空調(diào)時把溫度調(diào)得很低D．盡量少開啟電冰箱門

查看答案和解析>>

科目：初中英語 來源： 題型：

人體細胞中共有46條染色體，玉米體細胞中共有20條染色體，要測定人類基因組和玉米基因組的核苷酸序列，分別需要測定的染色體數(shù)為（  ）
A．46，20B．23，10C．22(常)+X+Y，10D．22(常)+X+Y，11

查看答案和解析>>

科目：初中英語 來源： 題型：

–Darling, do you like this dress?
-- No, I like clothes _____ are in style.
A．whoB．thatC．whyD．whose

查看答案和解析>>

科目：初中英語 來源： 題型：

– I can’t find my dictionary.
--Don’t worry about your lost book. You can use _______.
A．myB．mineC．herD．yours

查看答案和解析>>

同步練習(xí)冊答案