化合物
确名称是:
A.苄基苯胺
B.苯基苄胺
C.苯甲基苯胺
D.N-苄基苯胺
E.二苯基甲胺
参考答案:D
The Olympics are like a huge stage ________ everyone makes every effort to achieve their dreams.
A.that
B.when
C.which
D.where
“师大之星”决赛最终选出“师大之星”()名。
A.9
B.10
C.11
D.12