3.野战运动不仅能强身健体,而且具有休闲价值,能提高生活品质。
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Guess what thespeaker does.
A tour guide
B. A travel agent
C. A flight attendant
D. A waitress
Guess what thespeaker does.
A salesman
B. A greengrocer
C. A farmer
D. A clerk in a grocery store
Guess what thespeaker does.
An operator
B. A sales clerk
C. A secretary
D. A receptionist
下列哪个结构是肌的辅助结构?
A. 肌腱
B. 肌腹
C. 滑膜囊
D. 腱膜
E. 髌韧带