一个比例调节器其PB=200%,当输入的偏差信号变化10%时,调节器输出的变化是()。
A.5%
B.10%
C.20%
D.100%
参考答案:A
根据句意及首字母完成句子
1.That is a____ (相当)interesting.
2. In his dream, he was swimming in an o____ of paper.
3. It’s a m to me why they didn’t choose Lao Zhang.
4. It’s getting warmer and warmer. Students are planning for a d near the river.
5. Hemingway is her favorite a__
简述张从正的“邪气致病说”。