EAN/UCC-8代码用于印刷面积()的商品零售包装。
A.较小;
B.较大;
C.不分大小
参考答案:A
“x<-1”是“x2+x>0”的( )
A.充分而不必要条件
B.必要而不充分条件
C.充要条件
D.既不充分也不必要条件
用所给词的适当形式填空。
1. The girls enjoy____ (sing) this song in English.
2. Thank you very much for ____ (give) me the nice toy.
3. The beautiful girl always wears____ (color) clothes.
4. Everyone in the class ____ (love) Susan, because she is friendly and helpful.
5. I think the scarf is the ____ (cool) thing of the three.