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问题 单项选择题 共用题干题

患者，男，70岁，反复咳嗽，吐痰8年，近2个月病情加重，痰量多，青霉素治疗效果欠佳，查：双下肺可闻及细湿啰音，白细胞计数8．2×109／分，中性粒细胞74％。

为指导治疗，下列哪项检查最有意义（）

A.胸部X线检查

B.纤维支气管镜检查

C.痰培养

D.血气分析

E.胸部CT

答案

参考答案：C

单项选择题

正常人进行深呼吸而使每分通气量增加2倍时，机体将发生什么变化()

A．肺泡通气量也必定增加2倍

B．肺泡氧气分压增加2倍

C．动脉血氧饱和度将增加2倍

D．动脉血氧饱和度将增加10%

E．每分钟肺泡通气量增加不到2倍
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填空题

The problem is my weight. I’m just 1.57 meters high, but 61. ______
my weight is 75 kilos. Many students often make a fun 62. ______
of me. Some boys were unfriendly for me—they call63. ______
me "meat ball". That makes me to feel unhappy. 64. ______
Although I’m a bit too fat, yet I feel very well. I65. ______
enjoy my meal. I love eating meat very much. And I like 66. ______
sweet food, though. I often have sugar with tea, milk. In 67. ______
the past two months I had put on 5 kilos. So I’m becoming 68. ______
more and more worried this problem, but I don’t 69. ______
know to lose weight quickly. Could you help me, dear doctor 70. ______
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