Tim will call me as soon as he __________ my package. A.receive B.will receive C.received D.receives
Christmas is the most important festival in the western world. It 76 (fall) on December 25th. When my mother and I stayed in America, we 77 (invite) by one of my mother’s frie
My father has a computer, but he doesn’t know to use it. A. what B. how C. who D. which
在中国古代长期存在着“皇权”与“相权”的矛盾和冲突,为解决这一矛盾,各个朝代采取了许多措施。下列说法不正确的是( ) A.汉武帝频繁任免
一家保险公司调查其总公司营业部的加班程度,收集了10周中每周加班工作时间y(h)与签发新保单数目x的数据如下表:x825215107055048092013503256701215y3.51.04
(5分)如图是某同学利用教材提供的方案进行“探究加速度与力、质量的关系”实验时,正要打开夹子时的情况。某同学指出了实验时的几个错误,其
写出下列程序的运行结果.INPUT “x=”;xIF x<=10 THEN p=x*0.35ELSE p=10*0.35+(x-10)*0.7END IFPRINT “p=”;pEND 若x=6,则p=___________; 若x=20,则p=___________
学习化学知识后,观察物质世界就要从化学视角看。下列对打火机主要燃料丁烷(C4H10)的看法不正确的是 A.从组成上看:丁烷由碳、氢两种元素组