正确答案: A
淀粉遇加碘食盐溶液会变蓝
题目:下列关于某些营养物质的化学性质描述错误的是
解析:A
查看原题
举一反三的答案和解析:
[单选题]28.The story says that .
Jigs and Reels were a great help to Bob
解析:28.D【解析】从“Hare for dinner”可知两条狗帮了 Bob -家.
[单选题]5. — I________ Is this your pencil sharpener?—Yes ,it is. Thanks.
Excuse me
解析:5.D【解析】打扰别人时,通常说Excuse me。
[单选题]30.______are good friends.
Mrs Smith and I
解析:30.C【解析】由文中第六、七句知,选C。
[单选题]10.1 have a good friend.______ name is Jane._____ is thirteen.
Her;She
解析:10.C【解析】本题既考查人称的一致性,又考查物主代词和人称代词的区别.
[单选题]We must drive _______ the traffic regulations.
to
解析:I.1.C【解析】介词to表示“与……一致”,“和着……”时,后面可以跟“规则”“品味”之类的名词作宾语。