CMOS模拟开关具有微功耗、速度快、体积小、无触点、使用寿命长等优点。
参考答案：对
看图表回答问题。
1.Does Paul like tomatoes? What does he like?
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2. Does Amy like French fries? How about ice cream?
3. Does Mark like ice cream? How about tomatoes?
4. Does Lisa like hamburgers?
5. Does Lisa like French fries?
一般不用作培养基抑制剂的是（）。
A.胆盐
B.煌绿
C.亚硫酸钠
D.氯化钠
E.染料
