题目内容：
功率BJT常处于甲乙类工作状态而不处于乙类状态，这是因甲乙类放大电路（）。
A.效率比乙类高
B.效率比乙类低
C.既能够克服交越失真，还有较高的效率
D.不能克服交越失真，但效率比乙类高
参考答案：
选择题：功率BJT常处于甲乙类工作状态而不处于乙类状态，这是因甲乙类放大电路（）。
- 题目分类：中国大学MOOC慕课
- 题目类型：选择题
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