A:nobody; somebody
B:anybody; nobody
C:anybody; anybody
D:somebody; anybody
下列物质的沸点按由高到低的顺序排列正确的是()①CH3(CH2)2CH3 ②CH3(CH2)3CH3 ③(CH3)3CH ④(CH3)2CHCH2CH3
A.9 B.10 C.12 D.____.
下列文学常识表述不正确的一项是( )