机动车在紧急制动时ABS系统会起到什么作用?()
A.切断动力输出
B.自动控制方向
C.减轻制动惯性
D.防止车轮抱死
参考答案:D
There are over 58,000 rocky objects in ______ space, about 900 of which could fall down onto ______ earth.
A.the; the
B./; the
C.the; a
D.a; /
办理退学的学生,在填写完《退学审批表》后,要交()核实并签批
A.学生处
B.招生就业处
C.计财处
D.院团委