单项选择题

A．Partly because they sleep in one long block.
B．Partly because they take one or two naps daily.
C．Partly because they sleep in three distinct parts.
D．Partly because they have many five-minute naps.
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单项选择题
A．They make good decisions.B．They lack care from others.C．They have little sense of fear.D．They show self-centeredness.
A．They make good decisions.
B．They lack care from others.
C．They have little sense of fear.
D．They show self-centeredness.
单项选择题
A．Find out if a rock-climbing course will be offered.B．Plan a rock-climbing trip over spring break.C．Convince the man to take a rock-climbing course with her.D．Find a place to go rock climbing.
A．Find out if a rock-climbing course will be offered.
B．Plan a rock-climbing trip over spring break.
C．Convince the man to take a rock-climbing course with her.
D．Find a place to go rock climbing.
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