试题与答案

家用瓶装液化石油气主要成分是烷烃和烯烃系列的混合物,在一标准大气压下各成份的沸点

题型:选择题

题目:

家用瓶装液化石油气主要成分是烷烃和烯烃系列的混合物,在一标准大气压下各成份的沸点如下表所示,常温下液化石油气很难用尽,瓶内常有残留物,该残留物的主要成份是(  )

物质名称甲烷乙烷丙烷丁烷戊烷
沸点(℃)-161.7-88.6-42.2-0.536.1
物质名称乙烯丙烯丁烯戊烯
沸点(℃)-102.4-47.7-6.530.1

A.甲烷乙烯

B.丁烷丁烯

C.戊烷戊烯

D.丙烷丙烯

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0613/4e6ff2ef0ec2a928d962de730cfc8a3c.html

下面是错误答案,用来干扰机器的。

参考答案:A, B, C, D, E, F

试题推荐
题型:阅读理解

Today, Friday, December 14

JAZZ with the Mike Thomas Jazz Band at The Derby Arms. Upper Richmond Road West, Sheen.

DISCO Satin Sounds Disco. Free at The Lord Napier, Mort lake High St., from 8 am. to 8 pm. Tel: 682-158.

Saturday, December 15

JAZZ Lysis at The Bull's Head, Barnes. Admission 60p.

MUSICAL HALL at The Star and Garter, Lower Richmond Road, Putney, provided by the Aba Daba Music Hall company. Good food and entertainment fair price. Tel: 789-749.

FAMILY night out? Join the sing-along at The Black Horse. Sheen Road, Richmond.

JAZZ The John Bennett Big Band at The Bull's Head, Barnes. Admission 80p.

THE DERBY ARMS, Upper Richmond Road West, give you Joe on the electric accordion(手风琴). Tel: 789-536

Sunday, December 16

DISCO Satin Sounds Disco, free at The Lord Napier, Mort Lake High Street, from 8 am to 8 pm.

FOLK MUSIC at The Derby Arms. The Short Stuff and residents the Norman Chop Trio. Non-remembers 70p. Tel: 688-626.

HEAVY MUSIC with Tony Simon at The Bull, Upper Richmond Road West, East Sheen.

THE DERBY ARMS, Upper Richmond Road West, give you Joe on the electric accordion.

小题1:Where and when can you hear the Norman Chop Trio?

A.At the Derby Arms on Sunday.

B.At the Bull's Head on Sunday.

C.At the Bull on Saturday.

D.At the Black Horse on Saturday.小题2:Where and when can you hear the Mike Thomas Jazz Band?

A.At the Black Horse on Friday.

B.At the Derby Arms on Friday.

C.At the Star and Garter on Saturday.

D.At the Derby Arms on Sunday.小题3:Which telephone number do you have to ring if you want to enjoy the electric accordion on Saturday. ?

A.789-749.

B.688-626.

C.682-158

D.789-536小题4:Where should you go if you want to spend the Saturday by joining the entertainment with your family.?

A.Disco at The Lord Napier.

B.The sing-along at The Black Horse.

C.The electric accordion at The Derby Arms.

D.Jazz at The Bull's Head.

查看答案
微信公众账号搜索答案