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问题 单项选择题

下述关于咳嗽的描述错误的一项是（）

A.咳嗽是呼吸系统疾病最常见的症状

B.咳嗽感受器仅分布在上呼吸道

C.咳嗽是一种呈突然、暴发性的呼气运动

D.咳嗽减弱或消失将十分有害甚至是致命的

E.咳嗽本质上是一种保护性反射活动

答案

参考答案：B

填空题

综合填空(首字母已给出)。

     An old woman o __1__ her window and looks out of it. The sun shines b __2__ . There's a man in the

 g __3__ in front of her house. The old woman looks at him and says, "He is eating g __4__ !"

     She goes o __5__ and asks the man, "Why are you eating grass? Are you h __6__ ?

     The man says, "Yes, I am very poor. I have n __7__ for my breakfast today and I am hungry now."

     The old woman tells him to go to the b __8__ door of her house, and she goes in again.

     The man s__9__ and goes to the back door of the house.

     Then the old woman opens the door and says to the man, "The grass here is l __10__."
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单项选择题

以上对巴尔通体描述错误的是（）。

A.营养要求苛刻，需氧杆菌

B.可以在巧克力琼脂或活性炭一酵母浸液琼脂上生长

C.可以引起猫抓病

D.可以引起人类杆菌性血管瘤一杆菌性紫癜

E.专性细胞内寄生，不能使用培养基培养
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