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【单选题】
听力原文：M: Good morning, madam. Can I help you? W: I'd like to see some handbags. M: Here they are. They are in many sizes and shapes. The black one with flowers is very popular. So is the white one. W: They do look very nice. I can't make up my mind. M: Why don't you take both? I'm sure your friends will like them. W: That's a good idea. I'll take them both then. M: Let me wrap them up for you. W: How much do they cost? M: Sixty-five yuan in all. (12)A.
Handbags.
B.
Flowers.
C.
Black flowers.
D.
Both the black and the white flowers.
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举一反三
【单选题】在“中国煤炭分类”国家标准(GB/T 5751-2009)中,采用两位数的分类类别编码来表示煤类,对于烟煤来说,个位数代表的是
A.
煤化程度
B.
粘结性
C.
挥发分
D.
发热量