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【判断题】
在抽样调查中,系统性误差是由人为的原因造成的,因此应当尽量克服。( )A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
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【单选题】男,56岁,7个月前发热、咳嗽、咯少许白粘痰。胸片检査发现右上肺片状影。经治疗后好转。2个月后又类似发作一次。1个月前再次发热、咳嗽,胸片又见右上片致密影。体査:右上肺呼吸音低,无啰音。血常规:WBC11.5×10°/L,N 0.82,L 0.18。该病人的预后与下列哪项因素最密切
A.
年龄
B.
性别
C.
解剖学部位
D.
组织病理学
E.
病程长短
【单选题】男,56岁,7个月前发热、咳嗽、咯少许白粘痰。胸片检査发现右上肺片状影。经
A.
治疗后好转。2个月后又类似发作一次。1个月前再次发热、咳嗽，胸片又见右上
B.
片致密影。体査：右上肺呼吸音低，无啰音。血常规：WBC11.5×10°／L，N 0.82，L 0.18。下列诊断何者可能性最大
C.
肺炎支原体肺炎
D.
病毒性肺炎
E.
干酪性肺炎
F.
阻塞性肺炎
G.
革兰阴性杆菌肺炎
【单选题】古人认为,天地万物之所以能生生不息,万物能和谐相处,是因为大自然能够自动达到动态的平衡。“天之道,损有余而补不足”之语出自
A.
《道德经》
B.
《南华经》
C.
《抱朴子》
D.
《清静经》
【简答题】阅读理解 When milk arrived on the doorstep When I was a boy growing up in New Jersey in the 1960s, we had a milkman delivering milk to our doorstep.His name was Mr.Basille.He wore a white cap and drove a ...
【简答题】阅读理解。 When milk arrived on the doorstep When I was a boy growing up in New Jersey in the 1960s, we had a milkman delivering milk to our doorstep. His name was Mr. Basil. He wore a white cap and drove ...
【简答题】阅读理解 When Milk Arrived on the Doorstep When I was a boy growing up in New Jersey in the 1960s, we had a milkman delivering milk to our doorstep.His name was Mr Basille.He wore a white cap and drove a ...
【单选题】The boy was ______ when the small fire broke out.
A.
on the S.S. Panama
B.
near the S.S. Panama
C.
enjoying himself in bed
D.
talking with the port workers
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