单词拼写 1. How much do you _________(要价) for mending shoes? 1.___________ 2. If she _______(继续) drinking like that, I’ll have to carry her home.
---- I won’t do it any more. ---- ____? A. Why don’t B. Why don’t do it any moreC. Why not D. Why not do
语文实践 某校七（1）班同学正在进行“漫游语文世界”的综合性学习，请你也参与到中 间来。 1、请你设计。 学校准备在草坪、阅览室等地方立上告
（4分）如图是测量电源内电阻的电路，下列关于误差的说法，正确的是A. 由于电流表的分压作用，使内电阻的测量值小于真实值 B. 由于电流表的分
--What's your ____ of his suggestion? --His suggestion may not be perfect, but it provides another view of life. Aplan B. idea C. opinion D. atti
She made a shopping list before going to the supermarket _____ she wouldn’t forget anything. A. in order to B. so as to C. because
I是常规核裂变产物之一，可以通过测定大气或水中I的含量变化来监测核电站是否发生放射性物质泄漏。下列有关I的叙述中错误的是 A．I的化学性质
如图所示，电源电压保持不变，小灯泡L标有“6V 0.6W”的字样，R为定值电阻，闭合S1，断开S2，小灯泡正常发光光；若再闭合S2，发现电流表示数变化了0.
为等比数列
的前
项的和，
，则
= ． 