单项选择题

Questions 26-30 are based on the following weather forecast: Weather Forecast The following forecast shows for the listed cities the projected weather conditions and the expected range of temperatures from the afternoon high to the evening low. Atlanta: Minneapolis: Mostly fair. 88—70°F. Mostly cloudy. 68—50°F. Boston: New Orleans: Partly cloudy. 78—61°F. Mostly fair. 92—73 °F. Chicago: Philadelphia: Thunderstorms likely. 82—67°F. Hazy and warm. 90—68°F. Cleveland: Phoenix: Mostly cloudy. 84—68°F. Sunny and warm. 99—66°F. Dallas: Pittsburgh: Thunderstorms likely. 91—75°F. Partly cloudy. 81—64°F. Denver: St. Louis: Rain likely. 53—43°F. Thunderstorms likely. 86—70°F. Houston: San Francisco: Partly cloudy. 90—78°F. Mostly fair. 73—60°F. Kansas City: Seattle: Thunderstorms likely. 73—63°F. Mostly fair. 74—50°F Las Vegas: Toronto: Sunny and warm. 93—56T. Rain likely. 83—68°F. Los Angeles: Washington: Mostly sunny. 88—60°F. Partly cloudy. 88—72°F. Miami: Partly cloudy. 88—79°F. The difference between the afternoon high and the evening low is greatest in______.

A.Seattle
B.Los Angeles
C.Las Vegas
D.Phoenix