【简答题】Fill in the blanks with the appropriate words. permission certificate count spy scene excursion expect common We are to plan our _________ to Shanghai next month. Mary a...
【单选题】根据以下材料,回答题 Highways With the increase in auto production, private turnpike (收费公路) companies under local authorities began to spring up, and by 1921 there were 387,000 miles Of paved roads. At that tim...