大肠埃希菌H抗原是（）
A.耐热蛋白质
B.不耐热蛋白质
C.多糖磷脂
D.B+C
E.A+B
参考答案：B
—Can you tell me ____now, Jane?
—English Salon.[ ]
A. what you read
B. what you are reading
C. what did you read
D. what are you reading
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