单项选择题

In recent years．me living standard of the Chinese people has been markedly improved．

A．几年以后，中国人民明显地改进了自己的生活水准环境。
B．近年来，中国人民的生活水平已经有了明显的改善。
C．最近几年，中国人民的生活水准已经被明显提高了。
D．最近，中国人民很快地提高了中国的生活水平标准。
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单项选择题
The experiment with the dove indicates that__________
A．birds have to be taught to navigate
B．a bird that has been caged will not fly long distances
C．some birds cannot fly at night
D．some birds seem to follow the stars when they fly at night
单项选择题
According to the passage, what will successful language learners do when theymeet some new words
A．Try to guess theirmeanings.
B．Ask their teachers.
C．Look the new words up inthe dictionary.
D．Pay no attention to them.
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