皮皮学，免费搜题
登录
搜题
【单选题】
人体内主要参与呼吸运动的呼吸肌是（ ）A.
肱二头肌
B.
胸大肌
C.
肋间肌和膈肌
D.
腹部肌肉
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】听力原文：W: You seem to have a lot of work to do at your office. You're always staying late and working overtime. M: That's true. But it's no bother to me. The work is interesting. I don't mind extra hour...
A.
He doesn't care much about it.
B.
He enjoys it very much.
C.
He doesn't mind ever though it's tedious.
D.
He hates working overtime.
【单选题】Technological influences have also crept into the lives of athletes. It's not just the latest drug on the market that they use it's also the most up to date equipment. Innovations include: the use of ...
A.
various performance-improving drugs
B.
the development of modern technology
C.
innovative equipment in the sports field
D.
technological influences on other people
相关题目：