单项选择题

A．It ha been proven to be the best pain-killer.
B．It is a possible cure for heart disease.
C．It can help lower high body temperature effectively.
D．It reduces the chance of death for heart surgery patients.
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单项选择题
A．Pleasing.B．Careful.C．Wonderful.D．Suitable.
A．Pleasing.
B．Careful.
C．Wonderful.
D．Suitable.
单项选择题
A．The amount of skin affected by the cut.B．The cause of the cut.C．The amount of bleeding.D．The number of nerve endings irritated.
A．The amount of skin affected by the cut.
B．The cause of the cut.
C．The amount of bleeding.
D．The number of nerve endings irritated.
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