填充值
参考答案：
单位重量的烟叶填充烟支的能力
–Did you visit the 23rd National Books Expo last month?
–Yes, it was really ______. We saw many famous people, like Mo Yan, Ni Ping and Yu Dan.
A．excited
B．exciting
C．bored
D．boring
如何综合防治地老虎类害虫？
