【判断题】当飞机受到扰动迎角增加时,飞机会立刻出现俯仰稳定力矩使得飞机恢复到原迎角,但是当飞机受扰出现坡度时,飞机不会立刻出现横侧稳定力矩来消除坡度。
【单选题】The author 'took the chair' for all the following reasons EXCEPT that
A.
he got to the chair first.
B.
he happened to like the seat.
C.
his wife ordered him to do so.
D.
he'd walked ahead of his wife.
【单选题】生态文明建设要注重经济发展与生态环境保护的和谐共进,坚持在保护中发展、在发展中保护,更加自觉地推进( )、循环发展、低碳发展。 。
【单选题】After sitting down on the chair, he took out a _____ of cigarettes.
【单选题】The author was' utterly confused' because he ______.
A.
took the chair out of habit
B.
was trying to be polite
C.
was slow in Understanding
D.
had forgotten what he did
【单选题】The author was 'utterly confused' because he ______.
A.
took the chair out of habit
B.
was trying to be polite
C.
was slow in understanding
D.
had forgotten what he did