催领单应按国内特快专递邮件邮政公事寄送，可作平投。每隔3天催领一次，经二次催领仍无人领取且存局时间已满12天，按（）特快专递邮件处理。
参考答案：无法投递
— I heard that as many as 100 people were killed in the disaster.
— Yes, _____ news came as _____ shock to me. [ ]
A. the; a
B. 不填; the
C. the; 不填
D. the; the
自然地理环境垂直分异规律中，自然带类型最多的山地是
A．滨海地区的高山
B．低纬度地区的高山
C．内陆地区的高山
D．中纬度地区的高山
