单项选择题

A．To find out whether there is life in the deep water.
B．To help better understand the water area of the earth.
C．To learn more about the marine life.
D．To find out how many sea animals there are in the sea.
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单项选择题
A．Fill out an application.B．Go back to the university to get his ID.C．Go to see his friend.D．Take a written exam and an eye exam.
A．Fill out an application.
B．Go back to the university to get his ID.
C．Go to see his friend.
D．Take a written exam and an eye exam.
单项选择题
A．Vera Schlakman and Stanley Buder are authors.B．Vera Schlakman and Stanley Buder are investors.C．Vera Schlakman and Stanley Buder are social workers.D．Vera Schlakman and Stanley Buder are factory workers.
A．Vera Schlakman and Stanley Buder are authors.
B．Vera Schlakman and Stanley Buder are investors.
C．Vera Schlakman and Stanley Buder are social workers.
D．Vera Schlakman and Stanley Buder are factory workers.
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