乾隆皇帝珍藏的“三希帖”中的《中秋帖》的作者是（）
A.王羲之
B.王献之
C.智永
D.王珣
参考答案：B
Bill Smith can play ____ soccer. His brother can play ____ violin,
but they often play ____ yo-yo together. [ ]
A. the, the, with
B. a, the, for
C. /, the, with
D. the, / , for
家族性息肉病手术治疗的理想时间为
A．20岁以前
B．30岁左右
C．35岁～40岁
D．40岁～50岁
E．50岁以后
