皮皮学，免费搜题
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【判断题】
在质量管理体系中承担任何任务的人员都可能直接或间接地影响产品要求的符合性。A.
正确
B.
错误
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】关于心前区震颤的特点，下列哪项是错误的
A.
狭窄越重震颤越强，过度狭窄可无震颤
B.
震颤产生机制与杂音相同，有震颤一定可听到杂音
C.
震颤常见于瓣膜关闭不全时
D.
震颤可分为收缩期震颤、舒张期震颤及连续性震颤
E.
听到杂音不一定能触到震颤
【简答题】A．He is very old now. B．He is in good health. C．He lives in the city now. D．He prefers driving a car.
【单选题】—_______he is very old, he works very hard. — Wow, great. I should learn from him.
A.
Although
B.
However
C.
Because
D.
So
【单选题】Mr. Brown is 70 this year. Although he is very old, ____ he works very hard.
A.
and
B.
but
C.
so
D.
/
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