问题
单项选择题 A1/A2型题
强直性脊柱炎与HLA哪个抗原相关（）。
A.A2
B.A12A
C.B7
D.B17
E.B27
答案
参考答案：E
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强直性脊柱炎与HLA哪个抗原相关（）。
A.A2
B.A12A
C.B7
D.B17
E.B27
参考答案：E
| 请根据对话内容，从下面方框中选出五个适当的句子补全对话。 | |
| A: Welcome to I COOL, YOU COOL, madam. How can I help you? B: 1______ A: This way, please. These are the latest fashion. 2______ B: It looks cool. But I don't like bright green. A: We've got other colors: pink, grey,dark red and yellow. 3______ B: Pink. Could you show me that light pink one? A: 4______ And it's very thick. B: I like it. 5______ A: It was 100 dollars and now it's only 80 dollars. B: That's a great price. I'll take it.
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