A:have offered
B:has offered
C:have been offered
D:has been offered
若10y=5,则102﹣2y等于( )
我们该怎样培养自强精神呢?
根据肾单位结构示意图回答问题:
①内心坦荡 ②言谈得当 ③不拘小节 ④举止得体
70-18-26=____