Actually, anyone can be he wants to be，It doctor, a teacher ,a lawyer, a s

Actually, anyone can be he wants to be，It doctor, a teacher ,a lawyer, a scientist or a manager so long as he sets his mind it．

A．whatever：to B．whoever;on

C．whomever；for D．whatever; with

答案

如图所示，R为电阻箱，V为理想电压表．当电阻箱读数为R1＝2 Ω时，电压表读数为U1＝4 V；当电阻箱读数为R2＝5 Ω时，电压表读数为U2＝5 V．求：(1)电源

短文综合填空阅读下面的短文，根据短文内容及首字母提示，在短文空白处填入一个恰当的词，使短文内容完整、通顺。 I packed, and was ready to leave for m

某气态烷烃和气态单烯烃组成的混合气体，其密度是相同状况下H2密度的13倍，把标准状况下4.48L该混合气体通入足量的溴水中，溴水增重2.8g，则两种烃

（06上海卷）右图中曲线Ⅱ表示的是牛被引入某孤岛后的种群数量变化。如果当初被引入的是羊，则羊的种群数量变化曲线为

You may probably remember some idioms in the text, but you couldn’t remember all the words in it. A．possibly B．certainly C．likely

He is said abroad now, but I don’t know in which country he is A. to study B. to be studying C. to have studied

若将甲乙两株形态、大小、长势相似及重量相同的同种植物在天气晴朗的早晨置于空旷处，傍晚时取甲植物烘干并称重，次日早晨取乙植物作相同处理

请根据这一段材料，写一篇800字左右的议论文。有人问三个砌砖工人：“你们在做什么？”第一个工人不假思索地说：“砌砖。”第二个工人想了想说