【单选题】【消耗次数：1】
CH3Cl 同分异构体的个数( )。
①
2
②
3
③
1
④
0
参考答案：
复制
纠错
相关题目
【单选题】
酮的同分异构体的状况（ ）。
①
只有碳链异构，没有羰基位置异构
②
既没有碳链异构，又没有羰基位置异构
③
没有碳链异构，只有羰基位置异构
④
既有碳链异构，又有羰基位置异构
【单选题】
醛的同分异构体的状况（ ）。
①
没有碳链异构，只有羰基位置异构
②
既有碳链异构，又有羰基位置异构
③
既没有碳链异构，又没有羰基位置异构
④
只有碳链异构，没有羰基位置异构
【单选题】
关于同分异构体的下列说法中正确的是（ ）。
①
同分异构体现象是导致有机物数目众多的重要原因之一
②
结构不同，性质相异，化学式相同的物质互称同分异构体
③
同分异构体现象只存在于无机化合物中
④
同分异构体现象只存在于有机化合物中
随机题目
【单选题】
We can certainly deliver high-quality education to many students at much ________ cost.
①
low
②
lowest
③
lower
④
lowed
【单选题】
-Im sorry for breaking the cup.-Oh, ____ . Ive got plenty.
①
forget it
②
my pleasure
③
help yourself
④
try it
【单选题】
– What are your great strengths?–
①
I am very shy.
②
My job offers me high income.
③
I am very active in discussion.
④
I was very shy.
【单选题】
It is an open secret _____he is not a qualified manager.
①
that
②
which
③
what
④
when
【单选题】
The more peopleyou know, ___________knowledgeyouget.
①
the much
②
the more
③
more
④
much
【单选题】
-Weve worked for a long time, what about stopping a while to have a rest?-_____________________.
①
I like it.
②
You are wonderful.
③
Thats a good idea.
④
ok
【单选题】
We can certainly deliver high-quality education to many students at much ________cost.
①
low
②
lowest
③
lower
④
lowing
【单选题】
_________ the regular classes, you can also attend many different seminars and take part in many extracurricular activities.
①
Except for
②
Including
③
Apart from
④
with
【单选题】
Apple developed its iPad-based textbooks in ____________with major textbook publishers.
①
form
②
link
③
conjunction
④
to