题干
- Both of the skirts are very beautiful.
- But I think this one is _________.
A：more popular
B：much popular
C：popular
D：most popular
答案(点此获取答案解析）
A
- Both of the skirts are very beautiful.
- But I think this one is _________.
A：more popular
B：much popular
C：popular
D：most popular
→
+Y。根据有关放射性知识,下列说法正确的是 。（填写正确选项前的字母）