皮皮学，免费搜题
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搜题
【单选题】
T淋巴细胞表面的抗原结合分子为( )A.
磷脂酶D
B.
T细胞受体(TCR)
C.
慢反应物质(SRS-A)
D.
膜表面免疫球蛋白(Smlg)
E.
CD56．CDl6a、CD57等
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】is a device that converts images to digital format．
A.
Copier
B.
Printer
C.
Scanner
D.
Display
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