29. Heat capacity is the amount of energy it takes __________the temperature of a substance one degr

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• He’s lucky enough to have many people ___ him with the work.A．helpB．to helpC．helpedD．helping-英语
• — What made you so upset? — ______ the exam.A．Failing to passB．To fail passingC．Failing passingD．To
• In the complete darkness, she began ___ afraid.A．to feelB．feelingC．to feelingD．/-英语
• Each time invited to a dinner,she always refuses, ____she has to take care of her baby.A．to sayB．sa
• Your composition is good but your handwriting still requires.A．improvingB．improvedC．being improvedD．
• The man went into the room, _____ rather strange. A．to lookB．lookingC．lookedD．and looking-英语
• 30. _____in a science competition, the three students were awarded scholarships totaling $ 21, 000.A
• I can not help ___ the box for you, as I am too tired.A．carryingB．carryC．with carryingD．being carrie
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• _____ and guilty,Maggie put the book back on the shelf she had secretly placed in her schoolbag.A．F
• ____that the government can lead them out of the financial crisis,people are optimisticabout the fut
• The traditional approach___with complex problems in our studies is to break themdown into smaller,mo
• Ladies and gentlemen,welcome to my program.____ me this evening is Dr.Gray.A．To joinB．JoinC．Joined
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• David and Jack, _____so much alike each other, were often considered _____ twin brothers.A．looking;
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• It does no good ___ anything at such times.A．sayingB．to sayC．being saidD．to saying-英语
• My watch doesn't work, I must have it ___.A．to repairB．repairedC．repairingD．being repaired-英语
• ________ global energy safety, all the countries have been called on to take joint efforts ．A．Having
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• At the crossing there is an arrow _______the direction to the Andrew Farm．A．indicating B．to indicate
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• Private cars are required to take turns off roads one out of five weekdays ____thetraffic pressure.
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• Generally speaking,according to the directions,the drug has no side effect.A．when takingB．when taken
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• The girl ___ in front of me kept laughing and crying.A．satB．sitsC．seatedD．seating-英语
• The noble man prefers ___money to him ___sorry to him. A．giving; to saying B．giving; to say C．give;
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• Last night he left his bike outside and had it_______. A．stealingB．stealC．stolenD．to be stolen-英语
• 34. It is fairly common in Africa for _______ a group of musicians surrounded by others who also joi
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• The boy was seen ___ his bikecycle while riding in the street.A．to fall offB．fall offC．to jump offD．
• ___ an answer from her husband, Emily decided to send him another email. A．Not having receivedB．Havi
• It rained for two weeks on end, completely ____ our holiday. A．ruinedB．ruiningC．to ruinedD．Ruins-英语
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