人们“只知其母,不知其父”反映的是何时的社会状况[ ]
A.完全形成的人
B.母系氏族社会
C.父系氏族社会
D.奴隶社会
答案:B
______enough time , he would sell the apples at half the price .
A .Not there being B. There being not C. There not being D. There wasn’t
苦楝皮的功效有()
A.行气
B.化痰
C.止血
D.止呃
E.疗癣