A:沙尘暴天气
B:狂风、暴雨和风暴潮
C:地震、海啸
D:狂风、赤潮
He tries ______music well, so he practises ______music every day.
下列事物按一定的从属关系组合正确的是( )
更:gēng ____ gèng____ 只:zhǐ____ zhī____