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问题 单项选择题

关于咯血与呕血的鉴别，下列哪项是错误的

A．咯血不可能出现黑粪，呕血一定出现黑粪

B．咯血为鲜红色，呕血多为暗红色

C．呕血见于消化道疾病

D．咯血属碱性，呕血属酸性

E．咯血血中混有泡沫痰，呕血混有食物残渣，胃液

答案

参考答案：A

判断题

国家可以不设军队，但都毫无例外地建有自己的警察机构，设置专职的警察力量。( )
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完形填空
完成表格。阅读下面的短文，根据内容， 完成表格中所缺的信息。（共5小题，每小题1分，计5分）
Different（不同的）people have different ideas about music(音乐). For me, I like rock music because it’s so exciting. I also like pop music. It’s exciting, too. My classmate Li Lan loves dance music, because she enjoys dancing. My best friend Jane likes jazz music .She thinks it is really cool.
Dear friends, do you like music? What kind of music do you like?
Different People
Different  小题1:    
Reasons(原因）
I
I like    小题2:   music and pop music
Because they are so  小题3:  .
Li Lan
She loves    小题4:     music.
She enjoys dancing.
Jane
She likes jazz music.
She thinks it’s really    小题5:     .
 
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