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【单选题】
对 Graves 病有早期诊断意义的检查是A.
TSAb
B.
TGAb
C.
TPOAb
D.
TRAb
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反馈参考答案：
举一反三
【单选题】设集合 A={1,2,3}，则A上的双射函数是( )。
A.
{<1,1>,<2, 3>,<3, 1>}
B.
{<1,2>, <2,2>,<3, 1>}
C.
{ <1,2>,<2, 1>,<3,3>}
D.
{<1,1>,<2,1>, <3,1>}
【简答题】任务型阅读. There are three persons in my family. They are my father, my mother and I. My father works in a computer company (公司). He is very busy. He does many things every day. He gives much money to the...
【单选题】She broke my bicycle lamp_______; that was why Jane was to blame.
A.
accidentally
B.
accurately
C.
positively
D.
deliberately
【简答题】设集合 A={ 1,2,3,4} ,则 A 上的置换共有 个
【单选题】which organ does the picture shows:
A.
stomach
B.
esophagus
C.
small intestine
D.
large intestine
E.
appendix
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