为了加强质量管理,A公司组织员工对《产品质量法》进行了学习,通过学习广大职工了解到 该法是()年第一次开始实施的。
A.1993
B.1994
C.2000
D.2001
参考答案:A
23. --- Where ____ the recorder? I can’t see it anywhere.
--- I ____ it right here. But now it’s gone.
did you put; have set up B. have you put; put
C. had you put; was putting D. were you putting; have put
当横滚和减速板指令之和超过扰流板最大作动角度时()
A.减速板功能被抑制;
B.所有的扰流板将收到附加的放出指令;
C.对称的扰流板将收回一定的角度,使得两个舵面的角度差等于横滚指令。