常用的进度比较方法有( )。
A．横道图
B．S曲线
C．香蕉曲线
D．前锋线
E．列表比较法
F．前锋横道曲线
参考答案：A,B,C,D,E
Jack doesn’t look ___ his father, but he walks ___ his father does.
A．as; as
B．as; like
C．like; likes
D．like; as
