搜题请搜索小程序“爱下问搜题”
问题
单项选择题
鼓室内外径最宽的是（）
A.上鼓室
B.中鼓室
C.下鼓室
D.后鼓室
E.前鼓室
答案
参考答案：
A
补全对话，情景问答
Read and match. (为左边的问题找到正确的答语)
( )1. Who's that man?
( )2. Where are you from?
( )3. Who's that woman?
( )4. What's your name?
A. My name's Xiao Lan.
B. He's my father.
C. She's my mother.
D. I'm from China.
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判断题
气泡都集中在某一特定区域。
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