A:①②
B:②③
C:①③
D:③④
2.3+5.6=____ 16+23= ____ 98÷4= ____
7.8+0.9-1.4= ____ 1.2×1.3÷2= ____
28-13×2= ____ 34-512×67= ____
下列各过程中所散失的水分中主要属于结合水的是( )
There is _________ news about this movie star in the newspaper. Where can I get some?