2013年12月英语四级考试完形填空练习（55）

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2013年12月英语四级考试完形填空练习（55）
　　Do you find getting up in the morning so difficult that it’s painful? This  1  called laziness, but Dr. Kleitman has a new explanation. He has proved that everyone has a daily energy  2  .
　　During the hours when you  3  your work you may say that you’re ‘hot’. That’s true. The time of day when you feel most  4  is when your cycle of body temperature is  5  its peak. For some people the peak comes during the forenoon. For  6  it comes in the afternoon or evening. No one has discovered why this is so, but it  7  such familiar monologues (自言自语) as: Get up John! You’ll be late for work again! The possible explanation to the trouble is that John is at his  8  and energy peak in the evening,  9  family quarrelling ends when husbands and wives realize  10  these energy cycles mean, and which cycle each member of the  11  has.
　　You can’t change your energy cycle, but you can learn to make your life  12  it better.  13  can help, Dr. Kieitman believes. Maybe you’re sleepy in the evening but feel you must  14  late anyway. Counteract (对换) your cycle  15  by habitually staying up late than you want to. If your energy is low in the morning but you have an important job to do  16  in the day,  17  before your usual hour. This won’t change your cycle, but you’ll get up steam and work better at your low point. Whenever possible, do  18  work in the afternoon and  19  tasks requiring more energy or concentration for you  20  hours.
　　1.    A. might be        B. must be        C. need be      D. can be
　　2.    A. circle        B. recycle        C. cycle      D. crisis
　　3.    A. go through    B. see through    C. break through    D. labour through
　　4.    A. energetic        B. active        C. strenuous        D. idle
　　5.    A. on      B. at      C. over      D. in
　　6.    A. other      B. another        C. one another        D. others
　　7.    A. owes to        B. leads to        C. leads into        D. attributes to
　　8.    A. temper        B. thought        C. temperature        D. mood
　　9.    A. Much        B. Many        C. Such      D. More
　　10.    A. how      B. that      C. which      D. what
　　11.    A. house        B. family        C. home      D. room
　　12.    A. fit      B. adopt        C. like      D. look
　　13.    A. Hobby      B. CharacteristicC. Interest      D. Habit
　　14.    A. stay away    B. stay out      C. stay at      D. stay up
　　15.    A. to extent        B. to some extent    C. to the extent        D. to an extent
　　16.    A. early      B. daily      C. yearly      D. monthly
　　17.    A. rise      B. raise      C. arise      D. arisen
　　18.    A. usual        B. routine      C. normal      D. average
　　19.    A. Keep      B. maintain      C. save      D. hold
　　20.    A. clearer        B. harder      C. sharper      D. easier
　　答案解析： ACDAB  DBCAD     BADDB  AABCC
        　　编辑推荐： 2013年12月英语四级考试完形填空练习汇总（100篇）