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【单选题】
温度变化、冻融变化等物理因素的作用下,不破坏并长期保持原有性能的能力称为( )。A.
耐久性
B.
耐季性
C.
抗风化性能
D.
风化指数
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皮皮学刷刷变学霸
举一反三
【简答题】()时针拧紧制动软管。
【单选题】男，30岁，患十二指肠球部溃疡4年，突发上腹剧痛5小时，随后全腹痛、大汗。查体：全腹压痛、反跳痛。考虑有溃疡病穿孔的可能。十二指肠球部溃疡穿孔在哪一部位多见（）
A.
前壁
B.
后壁
C.
上壁
D.
下壁
E.
球后
【多选题】Jack opened his eyes. Soft and warm rays of sun were gently prickling his cheeks. A tender morning breeze was dancing across his face, tickling his nose, bringing the sweet smells of lavender, rosemar...
A.
imagery
B.
metaphor
C.
personification
D.
rhetorical question
E.
parallelism
【单选题】患者,女性,61岁,患十二指肠溃疡4年,今晨起突然排出大量柏油样黑便,并出现恶心、头晕、心悸、无力,由家人送至医院急诊。查体:体温36.50C,血压85/50mmHg,脉搏110次/分:患者面色苍白、出冷汗、四肢湿冷:腹部稍胀,上腹部有轻度压痛。初步考虑患者有十二指肠溃疡大出血。十二指肠溃疡大出血的常见部位是
A.
十二指肠球部
B.
十二指肠水平部
C.
十二指肠降部
D.
十二指肠升部
E.
十二指肠与空肠交界处
【简答题】1 ) What values did parents teach their children in the 1950s? 2 ) How did young people rebel against their parents? 3 ) What were the main topics of Bob Dylan’s songs? 4 ) What did “Do your own thing...
【简答题】An Australian-led group of scientists has for the first time tracked down Antarctic blue whales by using sound technology to follow their songs, the nation’s government said on Wednesday. The blue wha...
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