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问题 单项选择题

极化液常用于心肌梗死并发的心律失常，其中胰岛素有何作用

A．加速心肌葡萄糖的氧化以供能

B．促进K+进入细胞内

C．减少游离酮体，预防酮症酸中毒

D．纠正低血钾

E．促进心肌蛋白质合成

答案

参考答案：B

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20090521

 
My ears are recently full of joyous remarks from my friends such as, “Oh, Beckham is so handsome, so cool, that I can’t help falling in love with him!” Or “What perfect skills he has!” Yeah, I agree   36   some degree, though I sometimes do want to ask them how much they  37     Beckham, apart from his appearance and how much they know about football   38   scoring goals. It seems funny that we are crazy for things, with which we are unfamiliar or   39    which we are uncertain, but we all, my friends   40   I, consider this one of life’s 41  .

We need these pleasures to brighten up our lives. But that doesn’t amount to craziness  42   nonsense（胡闹）. As an old saying   43    : “Don’t judge a book by its cover.” We should not   44  anything from its appearance. We should all know, it is one’s good character and great contribution that   45   one a star and unforgettable. Therefore we’d better say   46   about Beckham’s good looks.
If we close our eyes,   47  in deep thought, we can find that the things that   48   us to be in truth happy, sad or touched   49   a clear meaning. If we don’t go deeper and just satisfied with superficial（表面的）things,  50   we will find that we have not really gained anything  51  our first impression has blinded and misled us, and we’ll remain ignorant(无知)  52   we realize that and make some changes.
It is believed that thinking and going deeper than before is a sign of great   53  . If one day we are willing to go deeper into everything, no matter how much it   54   us, we will finally prove how much we have grown up, how much more sensible（理智的）, mature（成熟的）, and intelligent we have   55  .
36．A．to        B．on       C．in        D．at
37．A．learn from      B．learn C．know       D．know about
38．A．rather than      B．except for       C．except      D．apart from
39．A．with      B．in      C．about       D．for
40．A．not        B．as well as C．rather than       D．but
41．A．pleasures B．taste     C．sorrow      D．regrets
42．A．nor        B．and      C．or        D．or else
43．A．speaks     B．talks        C．tells     D．goes
44．A．take       B．judge       C．accept      D．conclude
45．A．makes      B．causes      C．builds      D．create
46．A．better      B．more     C．worse       D．less
47．A．taking      B．leaving     C．falling     D．getting
48．A．move       B．change   C．doubt     D．follow
49．A．lack      B．have        C．include    D．cover
50．A．in fact     B．indeed     C．in a while        D．sooner or later
51．A．so       B．even though    C．because    D．although
52．A．even if     B．although C．unless      D．if
53．A．joy      B．progress   C．effort       D．work
54．A．cares      B．pains       C．delights    D．minds
55．A．come       B．made       C．had        D．become
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