皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
Jack gets to the bus station very early. The bus for Beijing is leaving (出发) at twelve. He sees many people at the station. Some are waiting in line, and others are walking around. Jack looks around but there is no room (空间) for him to sit in. He walks into a restaurant. He looks up at the clock there. It’s only 11:30. Then he finds a seat and sits down. At that time, Tom, one of his friends, comes in and sits in front of him. They talk and drink. After a while, Jack looks up at the clock again. “Oh, my God. It’s still (仍然) 11:30. The clock doesn’t work at all.” Jack becomes very sad because he misses (错过) the bus. 小题1:Jack is going to ___ by bus. A.London B.Beijing C.Paris D.New York 小题2:Jack goes into the restaurant because ___. A.it is quite early B.he can’t find a seat at the station C.he misses the bus for Beijing D.A and B 小题3:Tom is ___. A.a policeman B.a businessman C.Jack’s brother D.Jack’s friend 小题4:The clock is___. A.good B.ugly C.broken (坏的) D.fast 小题5:Jack becomes sad because ___. A.he misses the bus B.he can’t find a seat C.he meets Tom at the station D.the clock is broken
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【简答题】古液碱 A ( C8H15ON )是一种生物碱,存在于植物中。它不溶于氢氧化钠溶液,但可溶于盐酸。它不与苯磺酰氯作用,但可与苯肼作用生成相应的苯腙。 A 与 NaOI 作用生成黄色沉淀和一个羧酸 B ( C7H13O2N )。 B 与 CrO3 强烈氧化,转变为古液酸 N- 甲基 - 吡咯烷甲酸( C6H11O2N )。写出 A 和 B 的名称。 A B
【简答题】金属A与过量的干燥氯气共热反应生成无色液B,B又可与金属A作用转化为固体C。将B溶于盐酸后通入H2S气体得黄色沉淀D,D可溶于Na2S 溶液得无色溶液E。将C溶于稀盐酸后加入适量HgCl2有白色沉淀F生成。向C的盐酸溶液中加入适量NaOH溶液有白色沉淀G生成。G溶于过量NaOH溶液得无色溶液H。向H中加入BiCl3溶液有黑色沉淀I生成。试确定A、B、C、D、E、F、G、H、I各代表何物?
【简答题】关于网店推广说法正确的有()
【简答题】硫与热强碱溶液可生成S 2- 和SO 3 2- ;生成物继续与硫作用得S 2 2- 和S 2 O 3 2- 。过滤后除去过量硫,向滤液中加入一定量的强碱后,再适入足量的SO 2 ,SO 2 与S 2 2- 也完全转化为S 2 O 3 2- 。问: S+SO 2 +OH - 完全转化为S 2 O 3 2- 的离子方程式____________________ amol S最终转化为Na 2 S 2 ...
【单选题】This is a _____ map and it didn’t take me much time to come here from the station. [     ]
A.
help
B.
helpess
C.
helpful
D.
helping
【简答题】If they (be) ______ here, they would help you to solve the problems of the computer.
【简答题】碱A(C 8 H 15 ON)是一种生物碱,存在于植物中。不溶于NaOH水溶液而可溶于盐酸中。不与苯磺酰氯作用,但能与苯肼作用生成相应的苯腙。它与NaOI作用生成黄色沉淀和一个羧酸B(C 7 H 13 O 2 N)。用Cr 2 O 3 强烈氧化,B可转化为酸(C 6 H 11 O 2 N),即N-甲基-2-吡咯烷甲酸。试写出A,B的结构式。
【判断题】主机头一般和网站域名一致.
A.
正确
B.
错误
【单选题】— Betty, will you please come here and help me? — Sorry, she is not here. She _____ to the cinema. May I help you? [     ]
A.
goes
B.
was going
C.
will go
D.
has gone
【多选题】拜访客户时选择礼品一般要注意哪些()
A.
礼品的颜色是否适宜
B.
礼物所表达的含义
C.
礼品的质量
D.
品上的图案是否合适
E.
礼品的数量
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题