(15×23-3.6)÷40%,
=(10-3.6)÷0.4,
=6.4÷0.4,
=16.
答:这个数是16.
At school, some students are active____ some are shy, yet they can be good friends with one another.
A.although
B.while
C.so
D.as
民间信仰方式很多,基本上可分为()
A、预知
B、风水
C、祭祀
D、巫术
E、相面