单项选择题

A．Reasons for People’s Sleeping.
B．Four Stages of Sleep.
C．Reasons for sleepwalking.
D．A Sleep Experiment.
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单项选择题
A．He doesn’t have a computer.B．He can’t understand the instructions.C．He needs to take his computer to be repaired.D．He has a Doctors’ degree in computer science.
A．He doesn’t have a computer.
B．He can’t understand the instructions.
C．He needs to take his computer to be repaired.
D．He has a Doctors’ degree in computer science.
单项选择题
A．Because women do much work than men.B．Because people think women weaker than men.C．Because sport is easier for men than for women.D．Because in sport the two sexes are always separate.
A．Because women do much work than men.
B．Because people think women weaker than men.
C．Because sport is easier for men than for women.
D．Because in sport the two sexes are always separate.
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