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【单选题】
,40岁。突发上腹剧痛3h,转移至右下腹2h后就诊。体检:体温38.4°C,血压120/70mmHg,心率84/min,呼吸20/min。全腹压痛.反跳痛,腹肌紧张呈板样,以剑突下及右下腹为显著,肠鸣音消失,移动性浊音(±)。血白细胞9.0X109/L,中性粒细胞78%若患者需要手术治疗,下列情况不包括的是A.
非手术治疗4h后仍不缓解
B.
病因不明且病情无局限趋势
C.
继发性腹膜炎病因明确
D.
感染中毒症状加重
E.
严重的肠麻痹症状
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反馈参考答案：
举一反三
【单选题】They watched him carefully as they worked together.
A.
saw, clearly
B.
looked, carefully
C.
observed
D.
observed, carefully
【单选题】They worked hard ____ they mightsucced. [ ]
A.
so that
B.
euen if
C.
if only
D.
in case
【单选题】I watched as they worked late, feasted on fast foods and drank as competitively as they worked. Question: According to the sentence, which of the following statements is NOT true?
A.
My colleagues had a healthy lifestyle.
B.
My colleagues ate too much fast food.
C.
My colleagues drank too much.
D.
My colleagues worked hard.
【单选题】They worked______ the cost of the holiday and decided if they could afford it.
A.
at
B.
out
C.
off
D.
for
【判断题】根据GB50854-2013《房屋建筑与装饰工程工程量清单计算规范》,现浇挑檐、天沟板、雨篷、阳台与板(包括屋面板、楼板)连接时,以外墙中心线为分界线。( )
A.
正确
B.
错误
【简答题】镜面可以任意角度反射可见光,但 X射线只有在满足 的 θ 角上才能发生反射。
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