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问题 单项选择题

患者男性，30岁，主诉3个月乏力，伴左上腹饱胀感。体检：浅表淋巴结未及，肝未及，脾肋下5cm，红细胞3.6×1012/L，血红蛋白90g/L，白细胞170×109/L，血小板300×109/L，分类：原粒1%，早幼粒3%，中幼粒10%，晚幼粒40%，杆粒34%，分叶粒10%，碱粒2%，中性粒细胞碱性磷酸酶染色阴性。

如需确诊，应先做的检查是

A．B超

B．CT

C．骨髓检查

D．血沉

E．蛋白电泳

答案

参考答案：C

完形填空

A farmer asked his son, a fifteen-year-old boy to work on the farm for one year. Every day the boy got up early and worked  41  until evening, just like his father. Time passed quickly. The boy’s crops(庄稼)grew well.   42  the last day of the year, the father called his son to him, “I’m very happy to see that you have done well for the whole year”, said the father, “I’ll give you a present, tell me  43  you want ”.The boy smiled and showed his father a big piece of bread made from his wheat(小麦). “I’ve already got the  44  present. No pains, No gains. I think this is what you wanted   45   to know”. His father was quite pleased to hear that.

小题1:A. hard           B. slowly          C. hardly

小题2:A. At             B. On              C. In

小题3:A. what           B. how             C. where

小题4:A. worst          B. least             C. best

小题5:A. I              B. my              C. me
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填空题

半导体制冷技术是用于电脑元件散热的前沿科技。如图所示是半导体制冷的原理图，图中标有“N”和“P”字样的材料分别叫做N型半导体和P型半导体。把N型半导体元件和P型半导体元件串联，接上直流电源后，半导体材料的两端会产生温度差，在电流方向是N→P的地方吸热，而在电流方向是P→N的地方放热。则靠近电脑发热体（CPU）的是______（填“A”或“B”）陶瓷片。该散热元件中的电源______（填“可以”或“不可以”）直接用交流电源。
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