题干
选择合适的答语。
⑴What will you do for your father?____
⑵Is your birthday on October 12th?____
⑶When is your birthday?____
⑷When is April Fool's Day?____
⑸Will you play football with me?____
A. My birthday is on February 21st. B. It's on April 1st. C. I'll sing a song for him. D. Sorry, I can't. E. Yes, it is. |
答案(点此获取答案解析）
C,E,A,B,D
，
是平面，
，
是直线，给出下列命题
，
，则
．
，
，
，
，则
．
、n是异面直线，那么
相交．
，
，则
