2岁男孩，不慎落水，患儿救上岸后，首先采取的急救措施是（） A_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题 A型题

2岁男孩，不慎落水，患儿救上岸后，首先采取的急救措施是（）

A.口对口人工呼吸

B.清理呼吸道异物

C.胸外心脏按压

D.胸内心脏按压

E.静脉注射肾上腺素

答案

参考答案：B

多项选择题

引起咯血最常见的肺部疾病是

A．肺结核

B．肺炎

C．肺脓肿

D．肺淤血

E．肺寄生虫病

句型转换

把下列句子变为一般疑问句，并作肯定和否定回答，每空一词。

1. He'd like a medium bowl.

______ ______like a medium bowl?

Yes, he ______.

No, he ______.

2. There are some boys in the classroom.

______ ______ ______ boys in the classroom?

Yes, ______ ______.

No, ______ ______.

3. They're playing football on the playground.

______ they _______ football on the playground?

No, _______ _______.

Yes, _______ _______.

4. The weather is nice and cool.

______ the weather nice and cool?

Yes, ______ _______.

No, ______ _______.

5. They were busy yesterday afternoon.

______ they busy yesterday afternoon?

Yes, ______ _______.

No, ______ _______.