一It's on June 20th.
A:What day is it today?
B:What's the weather like today?
C:When is your birthday?
北回归线以北地区,在昼长夜短期间,白昼一天比一天短的时期是( )
假期里我学会了扫地。( )
下面对骨骼肌的叙述中,不正确的是( )
根据澳大利亚和巴西示意图,判断下面关于两国相同点的说法,正确的是( )