制动拖滞
参考答案：
指制动后抬起制动踏板时，全部或个别车轮仍产生制动作用的现象称制动拖滞。
Both of his parents insisted that he _______ get on well with his lessons and that he ______ given more extra classes at weekends.
A．didn’t; be
B．didn’t; was
C．doesn’t; should be
D．didn’t; would be
备注型字段在表中占用______个字节。
A．8
B．1
C．4
D．10
