题目

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。 Traveling without a map in different countries, I find out about different ways of directions every time I ask “How can I get to the post office?” Foreign tourists are often puzzled in Japan because most streets there don't have name signs. In Japan, people use landmarks (地标) in their directions instead of street names. For example, the Japanese will say to travelers, “Go straight down to the corner. Turn left at the big hotel and go past a fruit market. The post office is across from th的倒数的平方是A.B.C.D.