皮皮学，免费搜题
登录
搜题
【单选题】
以下关于《手持技术数字化实验支持下的抽象化学概念学习--以探究比较丁醇同分异构体的分子间作用力为例》 案例的说法中,不正确的是(B)A.
同分异构体的空间位阻越大,其分子间作用力越小
B.
对组成和结构相似的物质,相对分子质量越大,分子间作用力越小
C.
对于相对分子质量下相同的物质,不能直接用规律判断其分子作用力大小
D.
案例中同分异构体有两种形式,一种是官能团异构,一种是位置异构
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】Lagerstroemia indica
【单选题】We can conclude from the last paragraph that_____.
A.
test scores may not be reliable indicators of one's ability
B.
IQ scores and SAT results are highly correlated
C.
testing involves a lot of guesswork
D.
traditional tests are out of date
【单选题】—We’ve finally found the solution with the help of Hans! It’s really great! —____, you know.
A.
Two heads are better than one
B.
Birds of a feather flock together
C.
The early bird catches the worm
D.
Great minds think alike
【单选题】We have been told that under no circumstances we can use the telephone in the office for personal affairs.
A.
did we use
B.
may we use
C.
we may use
D.
we could use
【简答题】We can conclude from the last paragraph that [A] test scores may not be reliable indicators of one's ability [B] IQ scores and SAT results are highly correlated. [C] testing involves a lot of guesswor...
【单选题】We might use more of our native memory power if we learnt how to use it at school.
A.
Y
B.
N
C.
NG
相关题目：
参考解析：
知识点：
题目纠错 0
发布
