Scientists hope to____soon in their fight against heart disease.A．break upB．break outC．break through

更多内容推荐

• --- The young man spent as much time as he _______ the experiments. --- No wonder he succeeded _____
• We must ___ on our study..A．concentrateB．concentrate atC．concentrate onD．concentrate with-英语
• Most of us know we should cut down fat, but knowing such things isn’t much help when it____shopping
• Does the amount of rain_____the growth of crops?A．influenceB．effectC．affectD．increase-英语
• 60. Once you get _______ something, it is very hard to ________. A．addicted to; rid yourself of itB．
• Before the economic crisis came, John had sensed that the firm was to be ruined and hejust in time.A
• It didn’t take the children long to________ the correct answer.A．carry outB．figure outC．turn outD．gi
• The girl had to ____the college entrance exam because of her maother’illness.A．leaveB．abandonC．deser
• A great many students have dropped out of school and now the number of our class has____51. A．increa
• I'm afraid taking a part time job might ________ my time for study. [ ]A. cut offB. cut intoC.
• To keep healthy, I try to _____a few minutes each day to do some exercises. [ ]A. pick up B. set asi
• Now I come here at the ______ of Mr.Smith to assist him finishing the work.A．requireB．remarkC．demand
• — Sorry, sir. If my bike doesn't _____, I won't be late for school again.— What you say is
• The single invention of the computer _______ many new professions.[ ]A. gave a birth to B. gave birt
• It might __ reasonable to start the meeting at 4:30.A．makeB．be madeC．to makeD．made-英语
• People hope the prices will _____ fast . .A．going upB．be gone downC．raiseD．go down-英语
• His father is a teacher and his mother is a teacher ______. . A．as wellB．eitherC．alsoD．too-英语
• ______ the illness pneumonia, Jackson couldn’t go on teaching.A．As a resultB．As the resultC．As resu
• When you write to him, please _____ him. A．give my loves toB．give my regard toC．remember me toD．give
• When you are in the lab, you should ___ teacher’s instructions.A．followB．giveC．receiveD．listen-英语
• He apologized to me ___ again.A．to be lateB．of being lateC．to have been lateD．for being late-英语
• The bright flowers and warm winds______that spring was here.A．announcedB．declaredC．tellD．published-英
• The team _____ 10 members .A．is consisted ofB．consists ofC．consistsD．is consisting of-英语
• The destruction of these ancient buildings was a loss for the citizens that no amount of money could
• The doctor ______ you for your cough is sure to _____ it.A．curing; treatB．cures; treatingC．treating;
• After he gave a report about the school, Mr White____ the visitors around it. A．went on to showB．wen
• There _____ a lot of coal mines in the south, but many of them have been closed or are _____ be clos
• No matter what the newspaper articles say，the newly-made temple doesn't ________a place of int
• When they moved to Canada,the children________the change very well. [ ]A. adapted to B. adopted toC.
• Everybody thoutht __ strange for a shy nab to ___ so many exciting things.A．this; have doneB．; have
• “______something valuable and throw the rest away,”the mother asked her children when they were clea
• The teacher ____ the bottle dangerous..A．saidB．toldC．lookedD．labeled-英语
• It’s his laziness that ________ his failure in the last exam.A．resulted fromB．resulted inC．led intoD
• But she had to ___ the company and ____a man in order to get a job. A．lie to; pretended to beB．lie;
• I _____ her voice at once on the phone, though we hadn’t seen each other for ten years. A．heardB．kn
• We have been _____ by all our friends since we settled in the new house. A．called onB．called atC．cal
• I noticed ___ at those beautiful flowers.A．him lookingB．his lookingC．he lookingD．him to look-英语
• The building______the 12th century.A．is dated back to B．is dated fromC．dates back to D．go back in ti
• To make the students understand the problem the teacher tried to explain it, but the explanation jus
• -Do you think the bad weather will _______ ? -I hope not. A．keep onB．go onC．take upD．keep up-英语
• You can hardly imagine the difficulty the woman had _____ her children.A．brought upB．bring upC．bring
• After a long walk, they have ________.A．given inB．given backC．given outD．given over-英语
• I was still sleeping when the fire______, and then it spread quickly.A．broke outB．put outC．came outD
• As I met him, I didn’t _____him, for we haven’t seen each other for many years.A．knowB．know aboutC．r
• Crusoe ___ a boat, but he failed.A．meant to buildB．meant buildingC．had meant to buildD．had meant bui
• During the next ten years we both worked day and night to _____ the money we had borrowed. A．pay off
• That winter we ______to write a history of our school.A．set outB．set aboutC．set offD．set up-英语
• The work we are doing is quite difficult, so your support will certainly________.[ ]A. make any diff
• I don’t think you should mention it at the beginning of the story, or it may ____ the shocking endi
• — Sorry, I got a bad cold yesterday. — Every time you are absent, you ______ an excuse. [ ]A. take u