日日人人_亚洲美女在线视频_av手机在线播放_国产大片aaa_欧美中文日韩_午夜理伦三级

2.  We     very early so we packed the night before.

A. leave        B. had left

C. were leaving   D. have left

2.    C考査動詞的時(shí)態(tài)。句意:我們很早就要?jiǎng)由恚晕覀兦耙惶焱砩暇褪帐昂昧诵欣。根?jù)后面句子的時(shí)間狀語the night before可知是前一天晚上準(zhǔn)備第二天的事情,屬于過去將來時(shí),這里使用過去進(jìn)行時(shí)表示過去將來時(shí)。

題目來源:2015全品語法快練高中英語新課標(biāo) > 訓(xùn)練28動詞變化類綜合訓(xùn)練

練習(xí)冊系列答案
相關(guān)習(xí)題

科目:高中英語 來源: 題型:

8. You ought to ________ ( come) last week if you were really serious about your work.

查看答案和解析>>

科目:高中英語 來源: 題型:

12. It     rain in the desert sometimes, but you can't depend on it.

A. will    B. shall

C. must     D. can

查看答案和解析>>

科目:高中英語 來源: 題型:

13. ―I won't have you getting away________ smoking in the bedroom.

―Oh, please forgive and forget. I promise to cut down on cigarettes.

查看答案和解析>>

科目:高中英語 來源: 題型:

C

Now, we know that if we do not get enough vitamins, we are at the risk of devel?oping a number of diseases. As a result, vita?min supplements(補(bǔ)品),though expensive, are popular with people who worry that they are not get?ting enough vitamins from the foods they eat. But contrary to what many people think,medical experts have found lit?tle evidence that most supplements do anything to improve health or protect against diseases.

In fact, medical experts warn that taking too many of some vitamins can be harmful. For example*too much vita?min E can cause bleeding. People should discuss what vita?mins they take with their doctors, as some vitamins can produce harmful side effects when mixed with medicines.

Experts, however, do say that sometimes vitamins can help prevent diseases. People who know they lack a particular vitamin should take vitamin supplements. Some older adults, for example, may not have enough vitamin twelve. This is because, as people get older, their body loses its ability to take it from foods. Also, people who spend much time in?side may need some extra vitamin D as the skin makes this vitamin from sunlight.

Different vitamins are found in different foods. Vita?min A is found in fish liver oil. It's also in the yellow part of eggs. Sweet potatoes, carrots and other darkly coloured fruit and vegetables contain substances that the body can change into vitamin A. Vitamin B-twelve is found in green leafy vegetables and other foods, like fruit. Vitamin K can be found in pork products.

In fact, for most people, a balanced diet can ensure enough vitamins our bodies need. So,it is important for us to eat a mixture of foods every day to ensure that we get enough vitamins.

24.      What is probably talked about before this passage?

  A.  How many vitamins a person's body needs.

B.  How many vitamins some foods contain.

C.  The benefits that vitamins bring to our health.

D.  What people should do to stay healthy.

25.      From the passage, we can learn that medical experts advise people .

   A.  never to take any vitamin supplements

B.  to depend only on food for their vitamins

C.  not to take any vitamins together with medicines

D.  to consult doctors before taking vitamin supple?ments

26.      What would be the best title of the passage?

   A.  Getting enough vitamins through a balanced diet

B.  Vitamin supplements do harm to our health

C.  Vitamins are important to our health

D.  Lacking vitamins can cause many diseases

查看答案和解析>>

科目:高中英語 來源: 題型:

7. ―Beijing is well worth visiting. I    there with my parents during the holidays.

―I agree. I have been there twice.

A. went        B.  have gone

C. have been     D.  would go

查看答案和解析>>

科目:高中英語 來源: 題型:

14. It    for the whole week. The city will be flooded if it     soon. 

A.    rained; won't stop

B.    has been raining; doesn't stop

C.    has rained ; won't stop

D.    rained ; doesn't stop

查看答案和解析>>

科目:高中英語 來源: 題型:

7. ―Mr Smith is said to have retired and he is living in the country now.

一Yes. He     in our factory for 35 years ! What a good worker !

A. had been working   B.   had worked

C.  worked         D.  have worked

查看答案和解析>>

科目:高中英語 來源: 題型:

10. You should ____________ (征求意見)from your teacher on the matter.

查看答案和解析>>

同步練習(xí)冊答案
主站蜘蛛池模板: 国精品产品区三区 | 毛片天堂 | 国产小视频在线观看 | 99精品久久精品一区二区爱城 | 日韩色av | 色噜噜狠狠狠综合曰曰曰 | 在线视频日韩 | 久久久久网站 | 国产一区二区三区在线免费 | 青青操av | 91精品国产一区二区 | 青青av | 在线免费国产 | 日韩av福利 | 欧美不卡在线 | av在线免费观看网址 | 97精品国产 | 亚洲大胆人体视频 | 在线观看毛片网站 | 久久网日本 | 欧美日韩精品综合 | 国内精品一区二区 | 婷婷综合激情 | 欧美精品一区二区三区四区五区 | 亚洲国产成人精品女人 | 国产又黄又粗又爽的视频 | 97色涩 | 国产精品一区不卡 | 亚洲精品在线播放视频 | 成人免费视频观看视频 | 亚洲最色视频 | 成人在线网站 | 日本在线一区二区 | 久久精品日产高清版的功能介绍 | 成人91免费版 | 欧美a区| 欧美手机在线 | 色噜噜久久 | 一个色影院 | 国产一区二区三区网站 | 一区二区三区四区在线播放 |