A．How bones help the body move.B．How bones continuously-找考题网

单项选择题

A．How bones help the body move.
B．How bones continuously repair themselves.
C．The chemical composition of human bones.
D．Two different types of bones in the human body.

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单项选择题

A．She often goes. outing with her neighbors.B．She thinks that her neighbors are trustworthy.C．She has much in common with her neighbors.D．She thinks that her neighbors are very friendly.

A．She often goes. outing with her neighbors.
B．She thinks that her neighbors are trustworthy.
C．She has much in common with her neighbors.
D．She thinks that her neighbors are very friendly.

填空题

If you want to maintain a consistent weight, you must make ______.

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