【名词&注释】
重金属(heavy metal)、纤维素(cellulose)、营养物质(nutrient)、一致性(consistency)、生理功能(physiological function)、化学性质(chemical properties)、物主代词(possessive pronouns)
[单选题]下列关于某些营养物质的化学性质(chemical properties)描述错误的是
A. 淀粉遇加碘食盐溶液会变蓝
B. 蛋白质遇重金属盐会失去原有的生理功能
C. 油脂在人体内能消化，氧化分解，释放出热量
D. 葡萄糖在植物体内可转化为蔗糖、淀粉或纤维素
查看答案&解析
举一反三：
[单选题]28．The story says that ．
A. Jigs and Reels went out to play with snow
B. Jigs and Reels liked to look for food outside
C. Jigs and Reels ate much more than Bob did
D. Jigs and Reels were a great help to Bob
[单选题]5． — I________ Is this your pencil sharpener?—Yes ，it is． Thanks．
A. Thanks
B. Sorry
C. Ask you
D. Excuse me
[单选题]30．______are good friends．
A. Mr Smith and Mrs Smith
B. Mr Smith and I
C. Mrs Smith and I
D. The Smith
[单选题]10．1 have a good friend．______ name is Jane．_____ is thirteen．
A. Her ； Her
B. She's； She
C. Her；She
D. She；She
[单选题]We must drive _______ the traffic regulations．
A. with
B. as
C. to
D. /
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