某校学生暑假乘汽车到外地参加夏令营活动,目的地距学校120km,一部分学生乘慢车先行,出发1h后,另一部分学生乘快车前往,结果他们同时到达目的
I found myself a little while ago in one of the largest American prisons. It was like a stone castle, its high towers watched by guards with guns. I had been there several times before, on earlier vis
. Are the two glasses believed________by Tom? A. broken B. to be broken C. to break D. to have been broken
读某养殖户发展养殖业的两个阶段示意图及文字材料。从Ⅰ、Ⅱ两个阶段可以看出,要创高产、优质、高效农业,必须加大的突入是( ) A.劳动
----Shall I help you deal with the matter? ----Thank you. ________. A. It couldn’t be better. B. Of course you can. C. If you like.
我们把1,1,2,3,5,8,13,21,…这组数称为斐波那契数列,为了进一步研究,依次以这列数为半径作90°圆弧,,,…得到斐波那契螺旋线,然后顺次
(1.5分) 某地有软锰矿和闪锌矿两座矿山,它们的组成如下: 软锰矿:MnO2含量≥65%,SiO2含量约20%,A12O3含量约4%,其余为水分;
世界上最大的群岛国家而且有“火山国”之称的是 ( ) A、印度尼西亚 B、马来西亚 C、日本 D、英国