A:want
B:to want
C:wanting
D:wants
商业保险订立的原则是( )
①公平互利 ②协商一致 ③自愿订立 ④遵守法律
In some places women work outside to earn money________men look after their children at home.
下表物质符合图中转化关系的是( )
选 项
甲
乙
丙
转化关系图
A
C
CO2
CO
B
CaCO3
Ca(OH)2
CaCl2
CuO
H2O
O2
D
NaCl
NaNO3
NaOH