第一节 （共15小题；每小题2分，共30分）
阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项。
A
The National Postal Museum is divided into galleries that explore America’s postal history. Visitors will have a full picture of the creation and fantastic varieties of postage stamps.
World of Stamps
