正确答案: A

乙烯和苯都能使溴水褪色，褪色的原因相同

题目：下列叙述错误的是

解析：A

查看原题查看所有试题

学习资料的答案和解析：

[单选题]

cheering

[单选题]某市政府为克服各部门行政处罚自由裁量权幅度过大带来的问题，将行政处罚权依法细化，将细化后的标准向社会公布，接受市民监督。这项措施

增强了政府工作的透明度，保障了人民群众的知情权

[单选题]44

leaving

[单选题]C Too much TV-watching can harm children’s ability to learn and even reduce their chances of getting a college degree,new studies suggest in the latest effort to examine the effects of television on children.One of the studies looked at nearly 400northern California third-graders.Those with TVs in their bedrooms scored about eight points lower on math and language arts tests than children without bedroom TVs.

have watched a lot of TV

[单选题]下列性状( )最为原始。

单叶全缘且对生

[多选题]下列科中具乳汁的有( )。

夹竹桃科

萝藦科

旋花科

解析：ABD