单项选择题

Americans enjoy fast food mainly because ______.

A．it can be eaten in the car
B．it is much more tasty than home- made food
C．one only uses his fingers while ,eating it
D．it is time - saving and convenient.

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热门试题

单项选择题

What is the author's main purpose in the passage ______

A．To prove that football is the world's most important sport
B．To show that Argentina is better than all others
C．To compare Scotland with Argentina
D．To explain the role of sport

单项选择题

subtle visual traps (Line 4, Para. 3) refers to ______.

A．places where the police hide in order to trap motorists
B．dangerous parts of the road which are not easily noticed by drivers
C．danger spots such as sharp corners and cross-roads
D．places where there are too many road-signs