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【单选题】

A 26-year-old woman has had bouts of joint pain for the past 2 years. She also has a rash on the cheeks and bridge of the nose. The ANA test result by immunofluorescence is shown in the figure . Which of the following diseases is he most likely to have?

A.

Rheumatoid arthritis

B.

Systemic lupus erythematosus

C.

Sjogren's syndrome

D.

Systemic sclerosis

E.

Polymyositis-dermatomyositis

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【多选题】Which of the following autoantibodies has the greatest specificity for Sjögren syndrome?

A.

Anti-SS-B

B.

Antihistone

C.

Anti-Jo-1

D.

Anticentromere

E.

Anti-SS-A

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【多选题】在仿射坐标系中，经过点 (0, 3, 1) 和 (-1, 2, 7) 的直线方程是

A.

B.

C.

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A.

B.

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【简答题】计算向量等式__.

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【单选题】由椭球面的中点（即原点），沿某一定方向到曲面上的一点的距离是 r，设定方向的方向余弦分别是是 A、B、C，则

A.

B.

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【判断题】Since the 1990s, artificial intelligence has suffered a second winter.( )

A.

正确

B.

错误

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【判断题】AlanTuring was highly influential in the development of theoretical computer science. ( )

A.

正确

B.

错误

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【判断题】The beginnings of modern AI can be traced to classical philosophers' attempts to describe human thinking as a symbolic system. ( )

A.

正确

B.

错误

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【判断题】Imagenet now contains 14 million picture data, more than 20000 categories. ( )

A.

正确

B.

错误

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【判断题】Deep learning is generally recommended to break the problem down into different parts, solve them individually and combine them to get the result. ( )

A.

正确

B.

错误

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