初中阶段的光学知识总体来说是三类：光的直线传播，如影子的形成；光的反射，如平面镜成像；光的折射，如凸透镜成像。这三类光学知识尤以光的折射知识在考试中出现的最为频繁...

初中阶段的光学知识总体来说是三类：光的直线传播，如影子的形成；光的反射，如平面镜成像；光的折射，如凸透镜成像。这三类光学知识尤以光的折射知识在考试中出现的最为频繁...

练习1 (age ─ another) 1. The group are all the same age. A. of B. in C. with D. for 2. If you go his plan, you will be punished. A. through B. ahead C. on D. against 3. A good salesman must be if he wants to succeed. A. aggression B. ag...

练习1 (a ─ against) 1. It is believed that graduate from well-known university is more likely to find a good job. A. a; the B. a; a C. the; a D. the; the 2. It’s hard to measure his when we haven’t seen his work. A. ability B. appli...

练习 阅读理解+七选五 Ⅰ.阅读理解 (2019·福建闽侯摸底)The Opening of a new bookstore, the Book Green Hook Sunday, September 5, 9 a．m.to 9 p．m. You will not want to miss the opening of your new neighbourhood bookstore!...

原卷试题 一、词形转换(用所给单词的正确形式填空) 1.The task given by the boss is as good as done, and we are to sum up our working experience after its __________(accomplish). 2.The __________(abandonment)car became a w...

Ⅰ.阅读理解 (2019·山东济宁摸底)After nearly half a century behind the wheel, Hisao Matsumoto, 85, is not ready to stop driving.“I’m not that old yet，” he says.“I still have 15 more years to go till I reach 100.” Mr.M...