单项选择题

A．Factory production.
B．Computer programming.
C．Labor-intensive jobs.
D．All of the above.
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单项选择题
A．can never remember a long poemB．can remember but it takes longer for themC．can only remember short passageD．always forget people’s names
A．can never remember a long poem
B．can remember but it takes longer for them
C．can only remember short passage
D．always forget people’s names
问答题
Galileo’s greatest glory was that in 1609 he was the first person to turn the newly invented telescope on the heavens to prove that the planets revolve around the sun rather than around the earth.
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