
—No. It's a star.
,则代数式
的值为.
①地处低纬,热量充足 ②技术先进,交通便捷
③高原地形,地势崎岖 ④气候温暖湿润,降水充沛
①∠BAE>∠DAC;②∠BAD=∠EAC;③AD⊥BC;④∠BAE+∠DAC=180°;⑤∠E+∠D=∠B+∠C . 其中结论正确的个数是( )
的解集是x≤a,且关于y的分式方程
有非负整数解,求符合条件的所有整数a的值.
C . ±
D . 3
|
A. Well, do you like baseball? B. Let's play baseball this afternoon. C. What's that under your desk? D. Where is your baseball bat? E. Is it yours? F. What sport do you like, Jim? G. Come on! Let's go. |
A: Hi, Gina.
B: It's a baseball bat.
A:
B: Yes, it is.
A:
B: Yes, I do.
A: I like baseball, too.
B: Good!
A: That sounds great.