【单选题】$ 16,800 is the collector's value of ______.
A.
the One Penny Orange-Red
B.
a correctly printed'1847 stamp
【单选题】As well as___________the books,he publishes them. [ ]
【单选题】$ 16 800 is the collector's value of______.
A.
the One-Penny Orange-Read
B.
a correctly printed 1847 stamp
【单选题】在Windows系统下,按Printe Screen键即可将当前的()保存在“剪切板”中。