9. "Are you done with the book I gave you?""Not quite. I＇ve read all ( ) the last chapter."
A. but
B. until
C. just
D. yet
解析：解析:but 除了解析:until 直到解析:just 刚好解析:yet 还没有解析:but=except解析:but: 主要与no one , none, nothing, nobody等否定词用;who, where, what等疑问词;all, everyone, everything, anyone, anything, 及everywhere等连用。解析:Who but George would do such a thing?解析:Isn＇t there anything but mountains?解析:except+句子;except for+n.解析:except+n. 时主要与no one , none, nothing, nobody等否定词用;all, everyone, everything, anyone, anything, 及everywhere等连用。不与who,where,what等疑问词连用
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2
( ).
A. 单调增加且为凹
B. 单调增加且为凸
C. 单调减少且为凹
D. 单调减少且为凸
解析：解析:本题考查的知识点为利用一阶导数符号判定函数的单调性和利用二阶导数符号判定曲线的凹凸性.
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12 Grandma has no water, please ( ) some for her.
A. take
B. carry
C. fetch
D. bring
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57 Directions: For each blank in the following passage, there are four choices given below and marked A, B, C and D. Choose the one that is most suitable and mark your answer by blackening the corresponding letter on the Answer Sheet. The death of a child, ( )51( ) one’s own child, is something the mind can hardly comprehend. It seems to go ( )52( ) nature. The end of a life that is still forming ( )53( ) has just begun is an almost unthinkable cruelty. But it happens. Parents sometimes must witness the illness and death of the children ( )54( ) whom they gave birth. And ( )55( ) will ever fill the empty place that the dead child leaves behind. Parents ( )56( ) to die before their children, which is the natural order of life events. When the situation is reversed and a child dies ( )57( ) the parents it seems wrong. Yet we never know why one person dies and another lives. But we do know ( )58( ) a child is gone, the parents still have a future, as grey and worthless as it may at first seem. Death may take the child, but the love never ( )59( ). The sorrow after a child’s death is one of the longest and hardest type of ( )60( ) to live with. And it takes long to deal with the parents’ own emotions.
A. before
B. after
C. in front of
D. as
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13设y=f( )在点x=0处可导,且x=0为f( )的极值点,则f＇( )=
解析：解析:本题考查的知识点为极值的必要条件.由于y=f(x)在点x=0可导,且x=0为f(x)的极值点,由极值的必要条件可知有f＇(0)=0.
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4.You ( ) yesterday if you were really serious about the job.
A. ought to come
B. ought come
C. ought to have come
D. ought have come
解析：解析:serious 严肃的)此外,考生还应注意need和dare这两个词,它除了是情态动词外,还可以是实义动词,在不同的情况下用法有差别
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3. "Someone ate my cookies."“Well, I didn＇t and ( ) Alice."
A. neither was
B. nor did
C. neither
D. nor was
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1、So far there is no proof ( ) spaceships from other planets do exist.
A. which
B. that
C. how
D. what
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4. All ( ) is a continuous supply of fuel.
A. what is needed
B. the thing needed
C. that is needed
D. for their needs
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212.社会主义道德建设的原则是
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