题目内容

躯干骨包括椎骨、胸骨和肋骨。

A. 对
B. 错

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胸廓为前后略扁的圆锥形。

A. 对
B. 错

The new technology has been more ()adopted.

A. widely
B. wide

Can you ________ a fifty-yuan note?

A. give
B. changeable
C. change
D. small

If the card is damaged, theof the card cannot be refunded.

A. valid
B. various
C. value
D. virus

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