Tom’s mother said; “Nobody can prevent him ___ smoking.”
A.for
B.from
C.in
D.about
答案:B
结节性甲状腺肿患者的颈部肿块特点是
A.质地较硬
B.表面不平
C.边界不齐
D.随吞咽上下移动
E.双侧弥漫性肿大
正常的人体内总的尿酸贮存量约为()。
A.600mg
B.900mg
C.1200mg
D.1400mg
E.1600mg