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【单选题】
男婴,7个月,近两个月来肤色苍白,食欲减退入院。生后一直人工喂养,未加辅食。体检:营养差,皮肤、黏膜苍白,心前区有II级收缩期杂音,肝肋下3cm,脾肋下1cm。化验:血红蛋白及红细胞均低于正常,白细胞、血小板及网织红细胞均正常。患儿最可能的诊断是A.
生理性贫血
B.
婴儿感染性贫血
C.
营养性缺铁性贫血
D.
营养性巨幼红细胞性贫血
E.
营养性混合性贫血
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【单选题】I'd love to stay in the team but 1 don't like those players in control of_________ they can do.
A.
what
B.
whoever
C.
whomever
D.
however
【单选题】关于RGB、CMYK、Lab三种色彩模式下的色域空间关系,正确的是________。
A.
RGB>CMYK>Lab
B.
Lab>RGB>CMYK
C.
CMYK>RGB>Lab
D.
Lab>CMYK>RGB
【单选题】I can't______books like those—they just make me sleepy.
A.
carry
B.
suffer
C.
appreciate
D.
take
【单选题】听力原文： A lot of people don't like to give waiters extra money — a tip, but maybe those people don't understand about waitresses and waiters. You see, we get very low wages, most of the time less than t...
A.
explain the derivation of the word 'tip'.
B.
illustrate why difficult customers give bad tips.
C.
put forward reasons for a salary increase.
D.
indicate how one can get better service.
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