单项选择题
Subways are _______ trains, which usually operate 24 hours a day. They are found in larger cities and usually run between the suburbs and the downtown area. Maps and schedules are available from the ticket office. If you take the subway often, you can save money by purchasing a monthly pass (月票). City-operated buses run on various ______ (线路) and are designed to be at certain places at certain times. Maps and schedules may be posted at certain stops, or they may be available at local banks, libraries, the student union, or from the bus drivers. Buses run mainly during the day. Fare is paid by exact change in coins, or by monthly passes. Taxis are generally more expensive in the United States than in other countries. If you use a taxi, be sure you ask the amount of the fare before you agree to ride. The driver usually expects a tip (小费) of 15 percent of the fare. 36． According to the passage, subways are underground trains, which usually run______. A．within downtown areas B．away from city centers C．in or outside big modern cities D．between suburbs and city centers 37． You can get the maps and schedules of the subways______. A．at bus stations B．at local banks C．in any bookstores D．from the ticket offices 38. From the passage we learn that bus fare is paid by exact change in coins. ( ) 39.When you take a taxi, you"d better ask about the fare first. ( ) 40. Subways are _______ trains, which usually operate 24 hours a day. 41 .City-operated buses run on various ______ (线路) and are designed to be at certain places at certain times.
A、答案A错误
B、答案B错误
C、C．in or outside big modern cities是正确答案
D、答案D错误
A.within
B.away
C.in
D.between
E.at
F.at
G.in
H.from
I.When
J.City-operated
K.
L.in
