单项选择题

A．To determine whether the Earth’’s temperature is going up.
B．To study the behavior of some sea animals.
C．To measure the movement of waves in the ocean.
D．To measure the movement of waves in the ocean.
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单项选择题
A．Probing into the privacy of famous people.B．Short articles about less important events.C．Colorful pictures and smaller size.D．All above.
A．Probing into the privacy of famous people.
B．Short articles about less important events.
C．Colorful pictures and smaller size.
D．All above.
单项选择题
A．American farmers travels from a village to his fields each morning.B．American farmers have more money.C．Each American farmer family lives quite far from any neighbors.D．American farmers don’’t like to leave their fields.
A．American farmers travels from a village to his fields each morning.
B．American farmers have more money.
C．Each American farmer family lives quite far from any neighbors.
D．American farmers don’’t like to leave their fields.
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