题目

Lao She TeahouseIt is named after the famous Chinese writer, Lao She who wrote one of his best-known plays, Teahouse. The teahouse has three floors. Customers here can enjoy many kinds of traditional Chinese art performances, and taste Beijing-style snacks.Location: Qianmen Xidajie, Xicheng District Tel: 010-63036830Wanghaixuan TeahouseThis teahouse is a good place to drink tea. It’s a bit small, but the hall is big enough. And you can enjoy the performance of the waiters. Drink a cup of hot tea and have some fresh desserts.Location: Deshengmen Dajie, Xicheng District Tel: 010-64010791Yuansu 共聚法可改进有机高分子化合物的性质,高分子聚合物P的合成路线如下:   已知: R—CH2OHR—COOH(R表示饱和烃基) Δ   R—OH+R′—OHR—O—R′+H2O (R、R′ 表示烃基) nCH=CH+nCH=CH                  (R1~R4表示氢或烃基)    (1)A的结构简式为                             。 (2)C的名称为                 。 (3)I由F经①~③合成,F可使溴水褪色 a. ①的化学反应方程式是                                     。 b. ②的反应试剂是                    。 c. ③的反应类型是                    。 (4)下列说法正确的是                 。 a. C可与水以任意比例混溶                   b. A与1,3-丁二烯互为同系物 c. I生成M时,1mol I最多消耗3 mol NaOH    d. N在一定条件下可发生加聚反应 (5)E与N按照物质的量之比为1︰1发生共聚反应生成P,P的结构简式为              。 (6)E有多种同分异构体,写出其中一种符合下列条件的异构体的结构简式               。 a. 分子中只含一种环状结构                  b. 苯环上有两个取代基 c. 1mol该有机物与溴水反应时能消耗4 mol Br2
英语 试题推荐