______ you ______ free next Sunday? [ ]
A. Will; are
B. Will; be
C. Do; be
D. Are; be
答案:B
青年附睾肿块,考虑为
A.子痈B.子痰C.阴茎痰核D.淋浊E.精癃
恒牙骨化开始的年龄是
A.新生儿
B.1岁
C.3岁
D.2岁
E.4岁