A:电影《狼图腾》,以场面的气势恢宏、情节的抑扬顿挫和风格的奇异独特,赢得了广大观众的一致好评。
B:一些不法分子殚精竭虑制造假币,再想方设法将假币流转到不辨真假的市民手中获取真钞,可谓居心叵测。
C:他写稿子常常是文不划线,笔走龙蛇,却让读者不知所云,难以卒读。
D:三大战役摧枯拉朽,百万雄师过大江,万里神州回荡着胜利的歌声。
从方框中选择恰当的句子补全对话。(其中有两个多余)A: Hi, Mikc!B: Hello!A:____ B: Yes, but one thing annoyed me.A: ____ B: On the bus, I saw a woman eating bananas and threw the banana skins out to the window.A: ____ B: I told her what she did was not right.A: You were right. Throwing the litter away will pollute the environment.B: I Agree with you.A: ____ B: She didn’t take my words at all.A: No wonder(难怪) you are so angry.
已知A={﹣4,2a﹣1,a2},B={a﹣5,1﹣a,9},且A∩B={9},则a的值是( )