题目内容

outdoor activity n.室内活动indoor activity n.室外活动

A. 对
B. 错

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energetic a. = vigorous

A. 对
B. 错

The root oste/o means:

A.cartilage
B.fat
C.bone
D.heart

Polymyositis is inflammation of many:

A.sense organs
B.muscles
C.glands
D.bones

The bone of the thigh is the:

A.patella
B.umbilicus
C.cranium
D.femur