下列属于合成有机高分子材料的是(  ) A.塑料     B.羊毛   

下列属于合成有机高分子材料的是( 

A.塑料     B.羊毛      C.棉花      D.乙醇

答案

A

相关题目

下列有关实验问题的叙述正确的是A.可用倒扣在NaOH溶液液面
下列有关实验问题的叙述正确的是A.可用倒扣在NaOH溶液液面上的漏斗装置吸收残余Cl2B.混入KI溶液中的KHCO3可滴加适量盐酸除去C.碘升华形成的污迹可用盐
—Hello! 8731254. 一Hello! A.This is Mary speaking.  B.Who are you? 
—Hello! 8731254. 一Hello! A.This is Mary speaking.  B.Who are you?       C.Are you Mary?
(2010·福建省石狮石光华侨联合中学高中毕业班5月份高考模
(2010·福建省石狮石光华侨联合中学高中毕业班5月份高考模拟)   27.   A well-written composition__________ a good choice of words and clear organization among other things.
It’s good to make mistakes, and here is why. First of all, mistakes are a cl
It’s good to make mistakes, and here is why. First of all, mistakes are a clear sign that you are trying new things. It’s always good to try new things because when you are trying new things yo
Luckily, he ________these people years ago.A. broke into  B. broke out  C. bro
Luckily, he ________these people years ago.A. broke into  B. broke out  C. broke away from     D. broke down from
 I had my last school trip ______ December 18, 2011. A. at         
 I had my last school trip ______ December 18, 2011. A. at                  B. in                C. on                D. for
算法S1 m=a    S2 若b<m,则m=b    S3 若c<m,则m=d    S4
算法S1 m=a    S2 若b<m,则m=b    S3 若c<m,则m=d    S4 若d<m,则 m=d    S5输出m,则输出m表示 ( )  A.a,b,c,d中的最大值  B.a,b
16世纪时,如果一个英国商人想到印度去收购棉花,他应该走
16世纪时,如果一个英国商人想到印度去收购棉花,他应该走的最近的航线为     A.英国→ 地中海→奥斯曼土耳其控制区→印度   B.英国→大西

最新题目