题目内容

A.How the natural world was described in Greek mythology.B.What they observed directly

A. How the natural world was described in Greek mythology.
B. What they observed directly.
C. The writings of philosophers from other societies.
D. measurements made with scientific instruments.

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A.Compare films from different decades.B.Compare films from different countries.C.Anal

A. Compare films from different decades.
B. Compare films from different countries.
C. Analyze the film they've just seen.
D. Study techniques used by film makers.

听力原文:W: I think we ought to turn around and head back down thc trail.
M: Tired, after just a few miles?
W: Not at all, but those are cumulonimbus clouds building up there.
M: So, I don't really care if it gets cloudy. The sun's been pretty strong.
W: Right, but those clouds mean a thunderstorm, lots of rain and sometimes even hail with those kinds of clouds.
M: That doesn't sound so great, but I thought that these cumulus what it's were fair weather clouds.
W: You are thinking of cumulus clouds I bet. Those are definitely cumulonimbus.
M: How on earth did you ever learn all that, from a meteorological course?
W: I'm an English major, but growing up on a farm, you learn a lot about weather.
M: You convince me, let's turn back, and maybe on the way down, you can give a lesson on clouds.
W: A sure thing, but let's get going.
(20)

A. Convince the man that they should rest for a while.
B. Teach the man about the types of clouds.
C. Entertain the man with some interesting weather stories.
D. Persuade the man to turn around and go down the hill.

A.Leaders of the Southern rebellion.B.Slaves in the Southern states.C.Northern opponen

A. Leaders of the Southern rebellion.
B. Slaves in the Southern states.
C. Northern opponents of the war.
D. Southern soldiers.

A.A place for making astronomical observations.B.An instrument used for observing star

A place for making astronomical observations.
B. An instrument used for observing stars.
C. A trait of measurement.
D. The North Star.

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