节流调速回路一般用于什么场合？（）
A.低速重载
B.高速轻载
C.低速轻载
D.高速重载
参考答案：C
______ readers said they were going to learn a new language. [ ]
A. A little
B. Little
C. A lot
D. A few
BSP方法对面谈结果要做四件事，下列哪件事要求用结构化格式完成
A．回顾面谈
B．写出总结
C．问题分析表
D．修正图表
