皮皮学,免费搜题
登录
搜题
【单选题】
某有机物的结构图所示,关于该物质的叙述错误的是(   )
A.
一个分子中含有12个H原子
B.
苯环上的一氯代物有2种
C.
能使酸性KMnO 4 溶液褪色
D.
1mol该物质分别与足量H 2 、NaOH溶液反应,消耗其物质的量均为3mol
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】下列哪项不属于细胞的适应性反应
A.
肥大
B.
增生
C.
再生
D.
萎缩
E.
化生
【简答题】I-m waiting for Julia to introduce________ (her) to me.
【简答题】航空运输的主要缺点是飞机机舱容积和载重量都比较(),运载成本和运价比地面运输()。
【单选题】听力原文:W:Hello,Tom. Where are you going? M:Hello,Julia! I'm going to my aunt's. W:Is that box heavy? M:No, it' s light. W:But it's filled with books! Can I help you? M:Of course. Could you open the door...
A.
A lot of books.
B.
A book.
C.
Some paper.
【单选题】听力原文:W: Hello, Tom. Where are you going? M: Hello, Julia! I' m going to my aunt' s. W: Is that box heavy? M: No, it's light. W: But it's filled with books! Can I help you? M: Of course. Could you open...
A.
His aunt's home.
B.
His school.
C.
The city hall.
【简答题】航空运输的主要优点和缺点是什么?
【判断题】航空运输的主要缺点是飞机机舱容积和载重量都比较小,运载成本和运价比地面运输高。飞机飞行往往要受气象条件限制,因而影响其正常、准点性。
A.
正确
B.
错误
【简答题】Neither Julia nor I (be) going.
【单选题】听力原文:W: Hello, Tom. Where are you going? M: Hello, Julia! I'm going to my aunt's. W: Is that box heavy? M: No, it's light. W: But it's filled with books. Can I help you? M: Of course. Could you open t...
A.
His aunt's home.
B.
His friend's home.
C.
The shopping mall.
【单选题】听力原文:M: Come on, Julia,' how're we going to convince everybody that I'm the best candidate? W: It won't be easy! M: Thanks a lot! W: Oh just kidding. Actually I think once we show everyone how well yo...
A.
The election for senator.
B.
The election for treasurer.
C.
The election for secretary.
D.
The election for president.
相关题目: