急性病毒性肝炎病程一般为
A．＜2个月
B．2～4个月
C．＜5个月
D．＜6个月
E．＞6个月
参考答案：B
. The order _____the general gave was _____we must break through the enemy’s defence .
A．that; /
B．/; that
C．which; which
D．that ; which
在半径为6的⊙O中，120°的圆心角所对的弧长是（ ）
