I don't think it is good ______ animals to stay in cages.[ ]
A. to
B. for
C. at
D. in
答案:B
下列各项,不属厚朴功效的是()
A.行气
B.活血
C.燥湿
D.消积
E.平喘
图分别表示人体身高、生殖腺随年龄变化的发展趋势.根据图甲的曲线变化规律,可判断出图乙中A和B的结构名称分别是( )
A.睾丸,子宫
B.卵巢,睾丸
C.睾丸,卵巢
D.无法判断