问答题

A new study from Switzerland sheds light on where ice sheets melted during the ice age.

【参考答案】

瑞士的一项新研究发现了在冰川期冰原是从哪里融化的。

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单项选择题

The author argues that a teacher’s chief concern should be the development of the pupil’s ().

A. personal qualities and social skills
B. total personality
C. learning ability and communication skills
D. intellectual ability

单项选择题

We can infer from the passage().

A. the ice can easily just slip into the ocean
B. volcanoes caused the ice to melt
C. melting just in the Northern hemisphere would have been impossible
D. researchers often use the computer models help their research work