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【单选题】
f(x,y)=x y 在(1,2)上的泰勒公式为()。A.
1+4(x-1)+6(x-1) 2 +(x-1)(y-4)
B.
1+2(x-1)+2(x-1) 2 +(x-1)(y-4)
C.
1+4(x-1)+6(x-1) 2 +2(x-1)(y-4)
D.
1+4(x-1)+6(x-1) 2 +4(x-1)(y-4)
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举一反三
【单选题】The cutist prejudice probably refers to the fact that____.
A.
pet animals are thought to suffer more in experiments
B.
rodents are believed to react in the same way with humans
C.
testing medicine is supposed to do more harm than testing cosmetics
D.
what sort of animals to use is reckoned more crucial than whether to use them
【简答题】肥胖病人: 图片-肥胖.png
【单选题】真菌性皮肤病的治疗措施有
A.
抗真菌治疗
B.
养成良好的个人卫生习惯，保持皮肤清洁、干燥
C.
及时清洁、消毒污染的生活用具
D.
积极治疗基础疾病，提高机体免疫力
E.
4项都是
【单选题】Which of the following is true about the students and teachers nowadays?
A.
Students are suffering from more reading and writing assignments after school.
B.
Teachers have been reallocated for better teaching of students.
C.
Students are now taking a variety of courses for interest.
D.
Teachers have been asked to do more academic studies and papers.
【单选题】男性病人，47岁，肥胖体型，突感胸骨后闷胀窒息感，伴恶心、呕吐及冷汗，含服硝酸甘油不能缓解。能最迅速地协助明确诊断的是（）。
A.
血清酶学检查
B.
心电图
C.
超声心动图
D.
胸透或胸片
E.
纤维胃镜
【单选题】Recently a terrible earthquake happened in the Southern Asian Area, _______ the people are still suffering.
A.
from their effects
B.
of which effects
C.
of its effects
D.
from whose effects
【简答题】男性病人，47岁，肥胖体型，突感胸骨后闷胀窒息感，伴恶心、呕吐及冷汗，含服硝酸甘油不能缓解。病人可能性较大的是A、急性胃炎 B、急性胆囊炎 C、急性胰腺炎 D、急性心肌梗死 E、胸膜炎 能最迅速地协助明确诊断的是A、血清酶学检查 B、心电图 C、超声心动图 D、胸透或胸片 E、纤维胃镜 该病人的护理哪项错误A、心电监护 B、给予氧气吸入 C、保持环境安静，避免情绪激动 D、保持大便通畅 E、每2小...
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