飞机轮胎爆裂,可能造成严重的后果,以下哪项描述不正确:()
A.飞机控制困难
B.飞机系统损坏
C.影响其他起降飞机安全
D.影响驾驶员视野
参考答案:D
—We didn’t find the Blacks___________the lecture.
—No one had told them about___________a lecture the following day.
A.to attend; there to be
B.attending; there being
C.attended; there be
D.attend; there was
医师不得出具与自己执业范围无关或者与执业类别不相符的医学证明文件。( )