A.Boston B.Atlanta C.Washington D.Houston
单项选择题Among the following four cities, the difference between the afternoon high and the evening low is smallest in ()
A.Kansas City B.Miami C.Atlanta D.Seattle
单项选择题The difference between the afternoon high and the evening low is greatest in ()
A.Seattle B.Los Angeles C.Las Vegas D.Phoenix
单项选择题According to the forecast, ()
A.Kansas City will be warmer than Toronto B.temperatures will be the lowest in Seattle and Minneapolis C.the weather will be fine in most of the listed cities D.more than half of the listed cities ore cloudy or rain likely
单项选择题How is the 1996 discovery related to the possible existence of organisms on Mars
单项选择题What were the Mars' seasonal changes in color believed to be