肺换气的原动力是(  )肺换气的原动力是(  )

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肺换气的原动力是(  )

(1)【◆题库问题◆】:[单选] 肺换气的原动力是(  )
A.呼吸肌的舒缩活动
B.肺内压与大气压的压力差
C.肺泡气与血液间的气体分压差
D.胸内压与肺内压之差
E.肺的舒缩活动

【◆参考答案◆】:A

【◆答案解析◆】:略

(2)【◆题库问题◆】:[多选] 低钾血症心电图的改变有(  )
A.ST段上抬
B.T波降低、变平或倒置
C.QRS波增宽
D.Q-T间期延长
E.“U”波增高

【◆参考答案◆】:B,D,E

【◆答案解析◆】:略

(3)【◆题库问题◆】:[单选] 下列关于臂丛的叙述,正确的是(  )
A.臂丛与锁骨下动脉一起通过斜角肌间隙
B.臂丛与锁骨下静脉一起通过斜角肌间隙
C.臂丛与锁骨下动、静脉一起通过斜角肌间隙
D.臂丛麻醉只可在腋窝处进行
E.以上都不正确

【◆参考答案◆】:A

【◆答案解析◆】:略

(4)【◆题库问题◆】:[单选] 艺术鉴赏也是一种__________。(  )
A.精神活动
B.审美活动
C.创造活动
D.创作活动

【◆参考答案◆】:C

(5)【◆题库问题◆】:[单选] 出现蛋白尿主要与下列哪项变化有关(  )
A.滤过膜孔隙增大
B.滤过膜表面糖蛋白减少
C.血中白蛋白数量增多
D.血中球蛋白增多对白蛋白造成影响
E.小管液中白蛋白重吸收减少

【◆参考答案◆】:B

(6)【◆题库问题◆】:[多选] 影响创口愈合的冈素为:(  )
A.局部血供障碍
B.局部组织缺氧
C.创口内留有异物
D.肝硬变
E.局部制动不够

【◆参考答案◆】:A,B,C,D,E

(7)【◆题库问题◆】:[单选] He________studied, yet he passed every exam.
A.frequently
B.little
C.regularly
D.rarely

【◆参考答案◆】:D

【◆答案解析◆】:考查词义辨析。Regularly有规律地,rarely极少、难得,frequently经常地,little几乎没有、几乎不。选项D是正确的。【句子大意】他很少学习,可每次考试都过。如果将little放在动词后面,这句话就对了:He studied littlE.他几乎不学习。

(8)【◆题库问题◆】:[单选] 在抗凝血酶中,最重要的是(  )
A.抗凝血酶Ⅰ
B.抗凝血酶Ⅱ
C.抗凝血酶Ⅲ
D.抗凝血酶Ⅳ
E.抗凝血酶ⅡⅤ

【◆参考答案◆】:A

(9)【◆题库问题◆】:[单选] It was a ________ room, with beautiful wall paper, waxed floor and nice furniture.
A.pleased
B.pleasant
C.pleasing
D.preasant

【◆参考答案◆】:B

(10)【◆题库问题◆】:[单选,材料题] 回答下面的题目Eggs are my favorite fooD.I likethem 21 ,hard-boiled,scrambled,or poacheD.I eat eggsfor22 ,lunch,and dinner.I eat eggshere,there,and everywhere!Eggs taste great.You can eat them by 23 or as part of any meal.Eggsare 24 used as an ingredient in many prepared foods.Can youthink of any foods that contain25 ?Eggs are really a perfect fooD.They are26 in most of the nutrients we need to maintain good 27 .When a baby chicken develops 28 an egg,the egg29 and yolk are the only foods they neeD.Many people believe that eggs are 30.They pointout that eggs contain a very high amount of cholesterol(胆固醇).Too31 of one kind of cholesterol in our blood can cause heart diseasE.There is no evidence that eggs 32 the harmful cholesterol in our blooD.When we eat foodsthat are33in cholesterol,our bodies make 34of it to balance,or adjust.If you want to enjoy a tasty and healthy fooD.eat plentyof35
A.more
B.less
C.fun
D.pickles

【◆参考答案◆】:B

【◆答案解析◆】:为了达到平衡,在食用“高”胆固醇后,我们的身体会“少”用它。选项B是正确的。

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