下图为“某地等高线示意图”。读图完成1~2题。 1.该地最大相对高度可接近: A.600米 B.650米 C.700米 D.800米 2.甲
His landlady gave him a week’s to leave the flat. A.threat B.order C.permit
设动点到定点的距离比它到轴的距离大1,记点的轨迹为曲线. (1)求点的轨迹方程; (2)设圆过,且圆心在曲线上,是圆在轴上截得的弦,试探究当
旅游公司为3个旅游团提供4条旅游线路,每个旅游团任选其中一条.(1)求3个旅游团选择3条不同的线路的概率.(2)求恰有2条线路没有被选择的概率.(3)求选择
Who is the man a blue shirt? I have never seen him before. A. is wearing B. dressed up C. dressed in D. worn
(一)论述类文本阅读(9分,每小题3分) 阅读下面的文字,完成1~3题。 西夏文字的启迪 聂鸿音 经过几代学者一个世纪的研究,当初谜一般的西夏文
I didn’t see your sister at the meeting. If she _____, she would have met my brother. A. has come B. did come C. came D. had come
第二节(共8小题;每小题1分,满分8分) 阅读下面短文。根据短文内容,在表格中第63至第70小题的空格里填上适当的单词,使信息完整。每空填一个词