一I'm too nervous to give a talk before so many people.
— ,Maria.You can do it.
A:That's true
B:With pleasure
C:Come on
D:You're right
4(x+8.2)=40.8
x=____
—Not so good.
下列叙述错误的是( )
19世纪40年代,广西都安、隆山、那马等地纱纸制造业非常兴盛,销路极广,“时洋纸尚鲜输人内地”,出现这种局面的主要原因是( )