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【单选题】
函数连续性练习1 连续性的定义 若函数在 在点 上连续,则:A.
1
B.
2
C.
4
D.
以上都不对
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皮皮学刷刷变学霸
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【单选题】患者男性,57岁。有发作性心前区疼痛史2年,因平日工作较忙,未就诊检查治疗。2小时前,患者因着急而发生持续性心前区压榨性疼痛,面色苍白,出冷汗,烦躁不安,有濒死感,急诊入院,诊断为冠心病急性广泛前壁心肌梗死,医嘱绝对卧床休息。护士评估后作出如下护理诊断,排在首位的是
A.
潜在并发症:心源性休克
B.
胸痛:与心肌缺血、坏死有关
C.
恐惧:对心肌梗死可能致死感到恐惧
D.
知识缺乏:缺乏有关冠心病预防的知识
E.
进食、入厕、卫生自理缺陷:与心肌梗死后24小时之内绝对卧床休息有关
【简答题】e__________ from (演化 vi.)
【简答题】1.The
writer wanted to find a part-time job because ________.A. he
was in need of a computer B. he didn’t have enough money C. his parents didn’t have much money D. he wanted to gain work experience
【单选题】The writer wanted to find a part-time job because ________.
A.
. he didn't have enough money
B.
he was in need of a computer
C.
. he wanted to gain work experience
D.
. his parents didn't have much money
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