例一：Ottawa has given out special passes to some 300 US citizens in that area so they can enter the country when Canadian customs stations are closed, but the US stopped a similar program last May. That forces the people to a 200-mile detour along hilly roads to get home through another border checkpoint.
The underlined word "detour" in the paragraph means .
A.a drive through the town
B.a race across the fields
C.a round about way of travelling
D.a journey in the mountain area
例二：Towards the evening, there comes the grand finale of the opening day, an extremely exciting horserace.
The underlined word "finale" in the paragraph most probably means the ________of the opening day.
A. first part B. middle
C. last part D. whole
There was yet another high school list I made. One day I came across a newspaper article about an English professor at a nearby state college. The article had a list of the "hundred most important books of Western Civilization. " "More than anything else in my life," the professor told the reporter with finality , " these books have made me all that I am. " That was the kind of words I couldn’t ignore (忽视). I kept the list for the several months it took me to read all of the titles.
The underlined phrase "with finality" probably means _____.
A. firmly B. clearly
C. proudly D. pleasantly
例三：Shopkeepers in Modbury population 1,500, agreed to stop handing out disposable plastic bags to customers on Saturday. They said paper sacks and cloth carrier bags would be offered instead.
The underlined word "disposable" in the passage probably means_______.
A. acceptable B. valuable
C. throw-away D. long-lasting