下列属于柔性基础的是( )。
A.灰土基础
B.毛石基础
C.混凝土基础
D.钢筋混凝土基础
参考答案:D
含有淀粉酶的囊肿是
A.口底皮样囊肿
B.鳃裂囊肿
C.舌下腺囊肿
D.甲状舌管囊肿
E.角化囊肿
I'd rather have a room of my own, however small it is, than _____ a room with others. [ ]
A. to share
B. to have shared
C. share
D. sharing