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【单选题】
患者男,30岁。近2个月来右腰部有隐痛、钝痛。今晨7时突然发作阵发性刀割样疼痛,向下腹及会阴部放射。患者辗转不安,呻吟呼痛,面色苍白,伴镜下血尿。此疼痛为A.
肠绞痛
B.
肾绞痛
C.
胆绞痛
D.
坐骨神经痛
E.
心绞痛
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举一反三
【单选题】For every teacher,( )practice means that teachers can help students learn better by personalizing the context so that students can talk or write about their own experiences and opinions.
A.
Contextualizing
B.
Personalizing
C.
Structure-based
D.
Fluency- based
【简答题】The satellite bounces laser light off the ground, allowing researchers to measure the _________ with extraordinary precision.
【简答题】常用金属材料中铸造性优良的材料是（），可锻性好的是（），焊接性能好的是（）。
【单选题】常用金属材料中铸造性优良的材料是( ),可锻性好的是( ),焊接性能好的是( )。
A.
低碳钢/高碳钢/合金钢
B.
灰铸铁/中、低碳钢/低碳钢
C.
中、低碳钢/灰铸铁/低碳钢
D.
高碳钢/低碳钢/灰铸铁
【单选题】allowing light to pass through so that objects behind can be distinctly seen
A.
colorful
B.
transparent
C.
pretty
D.
guided
【单选题】allowing light to pass through so that objects behind can be distinctly seen
A.
implying
B.
transparent
C.
regional
D.
local
【简答题】It was the first snow of winter- an exciting day for every child but not for most teacher. UP until now, I had been able to dress myself for recess (课间休息), but today I would need some help. Miss Finla...
【简答题】由不同功能的计划构成的建设工程项目进度计划系统不包括（ ）。
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