问卷调查特点不包括( )
A．调查过程的标准化
B．调查形式的匿名性
C．调查的范围广、效率高
D．调查具有直接性
参考答案：D
—______ you pass the examination on the first attempt?
—Of course. You know, I have been preparing for it for a long time.
A．Can
B．May
C．Shall
D．Could
