双触发器具有两个稳定状态，在输入信号消失后，它能（）。 A.输出信号也消失 B.保持

—Is this Mr White's office, Mary?

—Yes, ________.

A．all right

B．it doesn't matter

C．after you

D．help yourself

--Mary’s crying sadly in her room. Why must you say so to her?

--I know I’ve hurt her, but it wasn’t my      .

A．opinion

B．intention

C．consideration

D．decision

颅脑损伤主要的观察内容是

A．瞳孔

B．生命体征

C．意识

D．呕吐

E．锥体束征

---- I called you 10:30 p.m, but you didn’t answer it.

----I _____my work and ______a bath.

A．was doing; had taken

B．had done; had taken

C．was doing; was taken

D．had done; was taking

（）是党的根本性建设，党的理论创新引领各方面创新

A、发展理论建设

B、创新理论建设

C、科学理论建设

D、思想理论建设