皮皮学，免费搜题
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搜题
【多选题】
下列哪些细胞属于适应性(特异性)免疫细胞A.
αβT细胞
B.
γδT细胞
C.
B1细胞
D.
B2细胞
E.
NK细胞
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皮皮学刷刷变学霸
举一反三
【单选题】A foreigner's name is John Henry Smith. So one could address him ___.
A.
Mr. John
B.
Mr. Henry
C.
Mr. Smith
D.
Mr. John Smith
【单选题】A foreigner’s full name is John Henry Brown. We usually call him
A.
Mr John
B.
Mr Henry
C.
Mrs Brown
D.
Mr John Brown
【简答题】An African-American man named John Henry was the hero of former slaves and the people who built the railroads in the US in the 19th century. John Henry was born a slave. He was known for his strength....
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