下列与丝纤维燃烧气味相同的是（）。
A.棉纤维
B.毛纤维
C.麻纤维
D.黏胶纤维
参考答案：B
补全对话。
Rose: What are you 1 , Frank?
Frank: I am 2 a birthday 3 for my mother.
Rose: Is 4 birthday in October?
Frank: Yes.
Rose: What's the 5 ?
Frank: It's October 6 .
Rose: Really? Today is October 8th. Let's go to her birthday together.
Frank: Great!
