动力制动与微拖动均属负力减速。
参考答案:错
歇后语。
(1)外甥打灯笼——( )
(2)小葱拌豆腐——( )
(3)茶壶煮饺子——( )
(4)大姑娘上花轿——( )
(5)狗咬吕洞宾——( )
(6)盲人过大街——( )
(7)孔雀开屏——( )
(8)起重机吊鸡毛——( )
There was a lot of people standing at the door and the small girl couldn't get . [ ]
A between
B. through
C. across
D. beyond