副作用是在哪种剂量下产生的不良反应()。
A．最小有效量
B．治疗剂量
C．中毒剂量
D．阈剂量
E．极量
参考答案：B
解析：[知识点] 药物作用的两重性
根据句意及首字母提示填写单词。
1. Those workers are planting trees a _____ the street.
2. I was l _____ and didn't know how to go back home.
3. People often save their money in the b_____ .
4. Look at the star. It can tell you the direction of the n _____ .
5. I didn't hear you just now. Please read it a _____ .
根据耕地占用税有关规定，下列各项土地中属于耕地的有（）。
A.果园
B.花圃
C.茶园
D.菜地
