组合框的风格可通过（）属性来设置。
A.BackStyle
B.BorderStyle
C.Style
D.Sorted
参考答案：C
脾脏的基本功能包括________，________，________，________。
He is ________ to buy _________ for his parents.
A．rich enough; enough present
B．enough rich; enough presents
C．rich enough; enough presents
D．enough rich; presents enough
