对于热工过程自动调节系统，一般要求在阶跃输入作用下被调量的（），调节过程的时间（）以及调节量的超调量不致过大。
参考答案：偏差较小；较短
— Do you have anything to say for yourselves?
— Yes, there is one point ____ you must insist on.[ ]
A. why
B. where
C. how
D. /
The nurse is teaching a client who is 28 weeks pregnant and has gestational diabetes how to control her blood glucose levels. Diet therapy alone has been unsuccessful in controlling her blood glucose levels, so she has started insulin therapy. The nurse should consider the teaching effective when the client says（）
A. "I won’t use insulin if I’m sick. "
B. "I need to use insulin each day. "
C. "If I give myself an insulin injection, I don’t need to watch what I eat. "
D. "I’ll monitor my blood glucose levels twice a week. "
