Please give me some ______.
A:meats
B:waters
C:breads
D:meat
如图,在平面直角坐标系中有Rt△ABC,已知∠CAB=90°,AB=AC,A(﹣2,0),B(0,1).
下列有关化合价的叙述,正确的是( )
There was not library in my old school. ____
35 × 34 ____ 35
1415 ____ 1415 ÷ 1730
16× 58 ____16÷ 58
45 ÷ 45 ____ 23 × 32