It's difficult _____ English well. We mu

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问题选择题

It's difficult _____ English well. We must work hard. [ ]

A. learn

B. learns

C. study

D. to learn

答案

答案：D

填空题

按要求补全句子，介绍你自己。

My name is ___________ (姓名). I'm a ___________ (性别). I'm ___________ (年龄) years

old. My hair is ___________ (颜色). I like (喜欢) ___________ (爱好). I love ___________ (爱) my

___________ (爸爸) and ___________ (妈妈).

单项选择题 A1/A2型题

患者，男，9岁。出现午后低热，乏力、盗汗、消瘦等症状，拾物试验阳性，结核菌素试验阳性。该患者属于哪一类型结核病（）。

A.脊椎

B.髋关节

C.膝关节

D.肩关节

E.肘关节