Children’s brains can’t develop properly_______ they lack protein(蛋白质).A．whenB．sinceC．becauseD．unles

更多内容推荐

• “___ comes back home first should cook lunch, ”Mum said.A．WhateverB．WhoeverC．WhoeverD．Whichever-英语
• I would appreicate ___ very much if you could tell me something about bird flu.A．thisB．thatC．itD．you
• Choosing the right dictionary depends on_______you want to use it for.A．whatB．whyC．howD．whether-英语
• What have you got _________ will help a cold?A．whatB．thatC．it D．who-英语
• ______ environmental damage is done, it takes many years for the ecosystem to recover.A．Even ifB．If
• ___________she was invited to the ball made her very happy.A．IfB．ThatC．WhenD．Because-英语
• The boy dived into the water and after ___ seemed to be a long time, he came up again.A．whatB．thatC．
• Nearly all the streets are in straight lines, ________ from east to west. Those ________ run from no
• ___has recently been done to provide more buses for the people ,a shortage of public vehicles remain
• The wrong you've done to him is terrible,for__________ you should make an apology to him, I thi
• They put forward a lot of plans at the meeting, none of _________ carried out in their work.A．whichB
• I;ll giev the novel to ___ wants to read it.A．whomeverB．whateverC．whoeverD．whichever-英语
• Elbert Einstein, for ______ life had once been very hard, was successful later in science .A．whomB．w
• The Science Museum, ______we visited during a recent trip to Britain, is one of London’s attractions
• The book was written in 1946, ____ the education system has witnessed great charges. A．whenB．during
• David is such a good boy _________ all the teachers like.A．thatB．whoC．asD．whom-英语
• Is it Shakespeare Theatre ______ you are going to watch the play Hamlet?A．whereB．thatC．whichD．as-英语
• You will have to wait for one more week, _____ the manager will be back from his trip.A．afterB．whil
• In his speech, Premier Wen Jiabao points out that creativity is __it takes to keep a nation highly c
• See the flag on top of the building ? That was ___ we did this morning .A when B. which C. where D.
• She stepped into the bedroom quietly she might wake up her roommates.A．for fear thatB．so long asC．o
• Who is the man ___ shook hands with you a moment age?A．whoB．thatC．whomD．whose-英语
• ____ has finished the work ahead of time will be rewarded though we don't know who it will be.A
• The reason_________ he didn't come was _________ he had to take care of his sick mother.A．why ;
• The factory was built in a secret place, around _________ high mountains. A．which wasB．it wasC．which
• _______ I know the money is safe, I shall not worry about it. A．Even though B．Unless C．As long as D．
• __ has been mentioned above, continued chairman after he took a sip of coffee, ____ the project must
• This is the case ________ he’s had all his money stolen. A．whenB．whereC．thatD．on which-英语
• This is the reason ___ I agree to it.A．thatB．whyC．whatD．A and B-英语
• He has made another wonderful discovery,___ of great importance to science.A．who I think itB．which I
• __________ she couldn't understand was__________ fewer and fewer students showed interestin her
• There is a common belief among them ___rubbish can and should be put to good use .A．which B．if C．who
• The managers discussed the plan that they would like to see___________ the next yearA．carry outB．car
• We will take________ wants to go there for a sight - seeing.A．whoeverB．whoC．anybodyD．all that-英语
• Is this hotel _____ offered you a job ______ you stayed the first time you arrived here?A．which; whe
• We should have teamspirit but there are a few occasions_____members are uncertain of their roles.A．w
• _____ this instrument should have put its work permit number on the box.A．Who checkedB．Whoever inspe
• The image of a devoted and noble angel in white _____ heals the wounded and rescues the dying is mak
• The reason for his absence from school was ____ he fell ill.A．becauseB．whyC．whatD．that-英语
• Fifteen Chinses artifacts were stolen from the British Museum in London.Most of ___ was stolen is j
• China has hundreds of islands, ___________ is Taiwan Island.A．among them the largestB．and the larges
• --I can't find Mr. Smith.--It was in the hotel___________ he stayed. A．thatB．whereC．whichD．sinc
• Doing your homework is a sure way to improve yor test scores, and this is especially true ____ it co
• Ms. Claire is a strict but kind teacher, _____ who, usually, _____ her students.A．ones; are liked by
• In China, many graduates end up in a job_____they are not suited.A．whichB．with whichC．in whichD．to w
• They will give the award to_____devotes themselves to the protection of wildlife.A．whoB．anyoneC．whom
• Why are you always making the same mistake? Think of _____ I told you.A．thatB．whenC．howD．what-英语
• The problem lies ___ she knows little English.A．thatB．in the factC．in fact thatD．in the fact that-英语
• Each time ___ we have done our homework, we will go over it.A．whichB．duringC．whereD．/-英语
• Beijing government puts more than 700 million yuan to increase its green space this year,___________