治顽痰咳嗽宜用的中药是 A．百部 B．款冬花 C．紫菀 D．天南_爱下问搜题

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问题单项选择题

治顽痰咳嗽宜用的中药是

A．百部
B．款冬花
C．紫菀
D．天南星
E．桑白皮

答案

参考答案：D

阅读理解

阅读短文，判断句子对(√)错(×)。

I Change (改变) My Mind (主意)

      In an English class, Miss Green checks (检查) homework. She asks John, " What is your favorite fruit,
John? "
      " Strawberries." John answers. " Well, please spell the word-strawberry," says Miss Green.
      " Oh, I change my mind. My favorite fruit is an apple." John says.
( ) 1. Miss Green is an English teacher.
( ) 2. John's favorite fruit is an apple.
( ) 3. John can't spell the word-strawberry.
( ) 4. John changes his mind.

问答题简答题

请解释接收灵敏度？