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【单选题】
患者女，33岁。近2个月下肢反复出现紫癜，月经量增多。查血象示WBC6.8×109/L、Hb110g/L、PLT53×109/L。为确诊应首选的检查项目是A.
出血时间
B.
凝血酶原时间
C.
骨髓穿刺检查
D.
晨起服用
E.
抗核抗体
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皮皮学刷刷变学霸
举一反三
【简答题】简述BPR的含义。
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【简答题】I don’t want to ____ you in if you are what you say. A) run B) catch C) make D) take
【简答题】设有向量组(Ⅰ)：α 1 ，α 2 ，α 3 ；(Ⅱ)：α 1 ，α 2 ，α 3 ，α 4 ；(Ⅲ)：α 1 ，α 2 ，α 3 ，α 5 .如果各向量组的秩分别为r(Ⅰ)=r(Ⅱ)=3，r(Ⅲ)=4.证明：向量组(Ⅳ)：α 1 ，α 2 ，α 3 ，α 5 -α 4 的秩为4.
【简答题】What should you do if you don't like the food?
【单选题】What was the matter with you this morning? You looked______you hadn't slept for the last twenty-four hours.
A.
so as
B.
that
C.
as if
D.
like that
【单选题】_____is widely known that you value more what you haven’t rather than what you have .
A.
As
B.
What
C.
It
D.
Which
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