皮皮学，免费搜题
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【单选题】
我们细细咀嚼馒头时会觉得馒头有甜味，这是因为A.
部分馒头在口腔中被分解成了葡萄糖
B.
部分馒头在口腔内被分解成了麦芽糖
C.
馒头中有白糖
D.
馒头和唾液混合产生了葡萄糖
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】是硬盘的启动分区,是独立的,也是硬盘的第一个分区,正常情况一般是C盘
【简答题】A．The speaker's education and background. B．The speaker's attitude and the situation. C．A variety of linguistic(语言的) features. D．A variety of paralinguistic features.
【简答题】A．The speaker's former classmate. B．The speaker's Colleague. C．The woman in the photograph. D．The young girl in the photograph.
【单选题】The speaker’s book group is one of the oldest because it began _____.
A.
over 20 years ago
B.
many years ago
C.
only 20 years ago
D.
around the time book groups became fashionable
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