The traditional view is _____ we sleep because our brain is "programmed" to make us do so.

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• — you did ?—No, in fact, I didn't need to.[ ]A. What is that B. That is what C. Is that what D.
• Believe it or not , that is _____ people call the sixth sense.A．whenB．whichC．whyD．what-高一英语
• If you vote for one of the stars who performed in the Spring Festival programmes, _____ you'll
• Almost everyone has his own strengths and weaknesses. It is ________ others are weak that maybe youh
• The only existing problem is ____ we can find this special wood in the forest in such a short time.
• _______ puzzled Li Lei a lot was _______ his best friends didn’t come to school this morning．A．That;
• Water, which seems to be so simple and common, is ______ makes life possible.A．thatB．whichC．whatD．wh
• The fact is ______ he has not been seen recently.A．whatB．thatC．whyD．if-高一英语
• Making mistakes is a part of life. ___________ matters is ___________ you do afterwards.A．It; whatB．
• ____he lost the game was _____we hadn’t expected.A．That; whichB．That; whatC．Whether; that D．Why; tha
• He is going to build a team that has a lot of potential and he thinks that isexcites him.A．thatB．whi
• —My wife tries her best to do everything for our children.—That's exactly I disagree.A．whatB．h
• Actually, girls can be _________ they want to be just like boys, whether it is a pilot, a nurse, or
• Much to the couple’s comfort, their income is now double ________ it was five years ago. A．thatB．tha
• ––Do you think it wise for parents to do everything for their children? ––No. That’s ______ they’re
• I'm afraid he's more of a talker than a doer, which is _____ her never finishes anything.
• What the doctors really doubt is ____ my mother will recover from the serious disease soon. [ ]A. wh
• One reason for her preference for city life is she can have easy access to places like shops and res
• 进行无土栽培时应适时更换营养液，目的是为植物的生长提供充足的（）A．水B．无机盐C．有机物D．氧气-八年级生物
• 小红养了一盆花，每天给花浇水，致使花的根腐烂，植株死亡．其原因是（）A．水分过多，根无法进行吸收作用B．水分过多，根无法进行呼吸作用C．水分过多，使细菌大量繁殖D．根吸收的-八年级生物
• The present question is ____ many students consider it impossible ____ is really possible if effort
• The reasonhe was late for school washe had to send his mother to a hospital.A．which; thatB．why; that
• — How do you usually find out about new software? — In the magazines like Popular Electronics. That&
• ____ made the school proud was _____ more than 90% of the students had been admitted to key universi
• I lost my way in complete darkness and ________ it began to rain.A．to make matters worse was thatB．w
• Actually girls can be _________ they want to be just like boys, whether it is a pilot , an astronaut
• ----I prefer shutting myself in and listening to music all day on Sundays.---- That’s _____ I don’t
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• My hometown, Wanzhou, is no longer________ it used to be.A．thatB．whatC．whereD．how-高一英语
• 在植物根尖的结构中，吸收水分和无机盐的主要部位是A．根冠B．分生区C．伸长区D．成熟区-七年级生物
• If you feel tired out and unable to think clearly, that is ____ you have to get a rest. [ ]A. why B.
• See the flags on the building? That was _____we did this morning.[ ]A. WhenB. whichC. WhereD. what -
• I’d like to start my own business — that’s _____ I’d do if I had the money.A．why B．whenC．whichD．what
• 将两株生长状况基本相同的玉米幼苗，分别在土壤浸出液和蒸馏水中培养，结果如下图所示。下列说法正确的是A．实验变量是水分的多少B．实验应在黑暗处进行C．土壤浸出液为植株生长-七年级生物
• The doctor’s dilemma was _____ he should tell the patient the truth.A．whetherB．whichC．thatD．what-高三英
• The moment I will never forget is _____ my parents discussed my new school life with me before the n
• The toughest thing about success is _______ you have to keep on being a success.A． thatB．whenC．whatD
• ______ made the school proud was ____ more than 90% of the students had been admitted to the key uni
• 某同学在研究蚕豆叶片上、下表皮气孔密度(单位面积气孔数目)时，采用了以下三种方案进行实验：方案一：用显微镜观察同一张蚕豆叶片的上、下表皮装片。方案二：把新鲜的蚕豆叶片-九年级生物
• 关于叶片结构的叙述，正确的是（）A．叶肉细胞中含有叶绿体，能进行光合作用B．叶片又叶肉、叶柄、叶脉组成C．叶片表皮上有气孔，白天全部开放，夜晚全部关闭D．叶片表皮属于营养组-七年级生物
• —Do you think it wise for Chinese mothers to try to do everything for their children?—No, that'
• He has decided to come back to China after graduating from Harvard University because China, in his
• 下列有关叶芽的叙述，错误的是A．芽中具有分生组织B．芽有顶芽与侧芽之分C．芽原基直接发育成叶D．芽轴发育成植物的茎-七年级生物
• What we really concern is _____ those orphans can recover from the earthquake psychologically.A．that
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• As we know, big cities aregood opportunities lie.A．whatB．the place whichC．whereD．in which-高一英语
• One thing kept in our mind is ______we would never forget to show our greatest appreciationfor our l