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【多选题】
For the extarnal causes,the _____,______ and _____ factors may all lead to this diseases occurs.
A.
wind cold
B.
wind heat
C.
summer heat
D.
deficiency of anti-pathogenic qi
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【单选题】A 50-year-old man has been infected with HIV for the past 10 years. He has had several bouts of oral candidiasis, but no major illnesses. Which of the following types of cells is most depleted in his ...
A.
CD4+ T lymphocyte
B.
CD8+ T lymphocyte
C.
Eosinophil
D.
Plasma cell
E.
B lymphocyte
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【简答题】直角坐标系下,与平面 3x - y + 2z + 4 =0 垂直的直线的方向向量(要求在x轴上的分量为3)是__.
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【单选题】A 47-year-old man who is HIV-positive has noticed multiple reddish, purple skin nodules on his face, and trunk. These nodules have appeared over the past 9 months and have slowly enlarged. The light m...
A.
Cytomegalovirus
B.
Epstein-Barr virus
C.
Adenovirus
D.
Human herpesvirus
E.
Human papilloma virus
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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...
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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【单选题】设动点与点 (1, 0, 0) 的距离等于从这点到平面 x=4 的距离的一半,则此动点的轨迹是
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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