Look at me. This is my .
A:head
B:body
C:hand
—How does Jack usually go to work?— He ___ drive car, but now he ___ there to lose weight.
对下面漫画《谁丢人》寓意理解错误的是( )
①富裕年代也要培养勤俭节约的习惯 ②生活富足了,勤俭节约已经过时了
③勤俭节约是中华民族的传统美德 ④要学会勤俭节约,生活越艰苦越好
生物大灭绝的两大时期是( )①古生代初期 ②中生代中期 ③古生代末期 ④中生代末期