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【单选题】
选择固定液时,一般根据( )原则。A.
沸点高低
B.
熔点高低
C.
似相溶
D.
学稳定性
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皮皮学刷刷变学霸
举一反三
【单选题】患者,女性,38岁,洗澡时无意发现左侧乳房肿块、无痛。入院后查体:肿块直径约为2cm,质硬、不易推动,左侧腋下可扪及淋巴结肿大。【3-1】该患者最可能的诊断是
A.
急性乳腺炎
B.
乳管内乳头状瘤
C.
乳腺囊性增生病
D.
乳腺癌
E.
乳房脓肿
【简答题】任务型阅读。 81-year-old man helped poor students On December 2, 2009, in No.1 High School, Yaling Town, Yichuan County, Luoyang, an old man with a stick is taking 300 notebooks and 120 ball pens out of a b...
【单选题】How old was the man on his first day at school?
A.
Six years old.
B.
Over six years old.
C.
Five years old.
D.
Ten years old.
【简答题】阅读理解。 An old man sees some money on the road outside the school gate. He picks it up and waits there all day, but no one comes to take it back. He says, 'I don't have any money, so I'm going to take t...
【单选题】__________ he is old, the old man still insists on studying at a night school.
A.
If
B.
Although
C.
When
D.
Because
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