欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

相關(guān)習(xí)題
 0  21077  21085  21091  21095  21101  21103  21107  21113  21115  21121  21127  21131  21133  21137  21143  21145  21151  21155  21157  21161  21163  21167  21169  21171  21172  21173  21175  21176  21177  21179  21181  21185  21187  21191  21193  21197  21203  21205  21211  21215  21217  21221  21227  21233  21235  21241  21245  21247  21253  21257  21263  21271  151629 

科目: 來(lái)源: 題型:

Mary is said _____ in the supermarket for 5 years, but I don’t know why she resigned last month.

A. to have been working    B. work  C. to be working   D. to have worked

查看答案和解析>>

科目: 來(lái)源: 題型:

— Alice , would you like to see the 3D film with me tonight ?

     — ________ , I’d rather stay at home reading some novels .

   A. I’m with you on that            B. Let’s get going     

C. It isn’t my cup of tea            D. What’s going on

查看答案和解析>>

科目: 來(lái)源: 題型:閱讀理解

  Let’s do some sleep math.You lost two hours of sleep every night last week because of a big project due on Friday.On Saturday and Sunday,you slept in,getting four extra hours.On Monday morning,you were feeling so bright—eyed that you only had one cup of coffee,instead of your usual two.But don’t be cheated by your energy.You’re still carrying around a heavy load of sleepiness,or what experts call “sleep debt”一in this case something like six hours,almost a full night’s sleep.

    Sleep debt is the difference between the amount of sleep you should be getting and the amount you actually get.It’s a shortage that grows every time we skim some extra minutes off our nightly sleep.“People get more sleep debt gradually without being noticed,”says William C.Dement,founder of the Stanford University Sleep Clinic.Studies show that such short term sleep lack leads to a foggy brain,worsened vision,and trouble remembering.Long-term effects include obesity(肥胖),insulin(胰島素)resistance,and heart disease.A survey by the National Sleep Foundation reports that we’re losing one hour of sleep each night——more than two full weeks of sleep every year.

  The good news is that,like all debt,with some work,sleep debt can be repaid.Adding all extra hour or two of sleep a night is the way to catch up.For the long-term lack of sleep, take it easy for a few months to get back into a natural sleep pattern.

  Go to bed when you are tired,and allow your body to wake you in the morning(no alarm clock allowed).You may find yourself catatonic(有緊張癥的)in the beginning of the recovery cycle:expect to have ten hours shut—eye per night;As the days pass,however,the amount of sleeping time will gradually decrease.

  So earn back that lost sleep and follow the rules of your innate(固有的)sleep needs. You’ll feel better.“When you put away sleep debt,you become a superman,”says Stanford's Dement,talking about the improved mental and physical capabilities that come with being well rested.

53.If rou have short-term sleep lack,you may          .   

  A.put on weight    B.get heart disease

  C.hate eating food D.have a poor sight

54.The example of sleep math is used to show          .

  A.in what case you build up a sleep debt

  B.in what way you can make up for lack of sleep

  C.why you are energetic even without enough sleep

  D.why you need six hours’sleep every night

55.By saying the underlined sentence,Dement means that          .

  A.you need a lot of sleep to be a superman

  B.you will be in a good state with enough sleep

  C.you need to be a superman to repay sleep debt   

  D.you will become a superman with more sleep debt

56.What might be the most suitable title for the passage?   

  A.How can you keep energetic?    B.What is sleep debt?

  C.Can you catch up on lost sleep?D.Can coffee refresh you?

查看答案和解析>>

科目: 來(lái)源: 題型:

語(yǔ)音知識(shí)(共5小題;每小題l分,滿(mǎn)分5分)

    從A、B、C、D四個(gè)選項(xiàng)中,找出其劃線部分與所給單詞的劃線部分讀音相同的選項(xiàng),

并在答題卡上將該項(xiàng)涂黑。

1.balloon   A.cigarette    B.blanket    C.danger     D.basin

2.figure    A.damage       B.engine     C.bargain    D.strange

3.reward    A.sugar        B.quarter    C.pardon      D.carpet

4.smooth    A.strengthen   B.worth      C.clothing    D.mouth

5.weight    A.height       B.foreign    C.ceiling     D. neighbor

查看答案和解析>>

科目: 來(lái)源: 題型:

When we were young, every evening my brother and I ___ stay at home waiting for our mother.

A. would    B. might       C. should           D. could

查看答案和解析>>

科目: 來(lái)源: 題型:

Active reading will result in a better understanding of what _____.

A. is being read      B. to be read   C. to read       D. being read

查看答案和解析>>

科目: 來(lái)源: 題型:

As she _____ the newspaper, Granny _____ asleep.

A. read; was falling              B. was reading; fell

C. read; fell          D. was reading; was falling

查看答案和解析>>

科目: 來(lái)源: 題型:

While teaching students, teachers should take into consideration ______ students develop at different rates.

A. the fact that      B. because            C. as long as         D. in spite of

查看答案和解析>>

科目: 來(lái)源: 題型:

_____ or not we had a baby, we couldn’t survive only on my salary.

A. As      B. Even   C. However    D. Whether

查看答案和解析>>

科目: 來(lái)源: 題型:

You see the lightning _____ it happens, but you hear the thunder later.

A. the instant  B. for an instant     C. on the instant     D. in an instant

查看答案和解析>>

同步練習(xí)冊(cè)答案