logo - 刷刷题
下载APP
【单选题】

下列叙述正确的是

A.
乙烯和苯都能使溴水褪色,褪色的原理相同
B.
乙醇、乙酸、乙酸乙酯都能发生取代反应
C.
淀粉、油脂、蛋白质的水解产物互为同分异构体
D.
纤维素、聚乙烯、光导纤维都属于高分子化合物
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】第一题

A.
Being ready for life
B.
Being agreeable.
C.
Having a meaningful life.
D.
Having a good memory.

【单选题】______my car is being made ready for a long journey.

A.
In the moment
B.
At the moment
C.
For the moment
D.
By the moment