6 巩固练习Ⅰ 把下面句子译成英语,注意it的用法。1 过了很久他才回来。________________________________________________________________________2 我们两个月后才会再见面。________________________________________________________________________3 我离
5 巩固练习Ⅰ 把下面句子译成英语:1 他们记住这些词很有必要。____________________________________________________2 据报道,另一颗卫星(satellite)已经被送入轨道(orbit)。____________________________________________________3 有人建议推迟这次会议。_____________
4 巩固练习一、单词拼写根据所给汉语提示用本课单词的正确形式完成句子。1 The advertisements have much ________(影响)on consumers’ choice 2 The manager ______(扫视)at the document and signed his name 3 He is believed to be the kindest perso
4 it的用法(2)编稿:牛新阁审稿: 王春霞概念引入上个单元中,我们已经学习it作代词和形式主语、形式宾语的用法,现在将继续学习it引出强调句的用法及一些与it有关的重点句型。先看这些句子:1 There is no doubt that the earth is bing warmer and that it is human activity that has caused thi
6 巩固练习一、单项选择1 As a result of destroying the forests, large ______ of desert _____ covered the landA number, has B quantity, hasC numbers, have D quantities, have2 I’m afraid robots will replace
8A Unit3 巩固练习一词汇运用:(25分) A)根据首字母填空. 1. Tom always gets up early so I w why he is late for school today. 2. The Eiffel Tower is made of m___ ___. 3. The c___ ___ of the meeting is about 1
【巩固练习】I 单项选择。1 Good morning, Madam Can I help you Sure, I’d like ________for cooking vegetablesA two cups of tea B three pieces of breadC five kilos of oil D four bottles of milk2 Nearly _______of
高三化学电化学巩固练习班级 座号1、一种燃料电池,它以多孔镍板为电极插入KOH溶液中,然后分别向两极上通过乙烷和氧气,其电极反应式:C2H6+18OH--14e-=2CO32-+12H2O,7H2O+7/2O2+14e-=14OH-,有关此电池的推断正确的是( )A.通乙烷的电极为正极 B.参加反应的O2与C2H6的物质的量比为7:2C.放电一段时间后,KOH的物质的量浓度不变 D.电解质溶
水电离产生的氢离子和氢氧根离子浓度计算练习1.(2016·曲靖模拟)25 ℃时,水的电离达到平衡:H2OH++OH- ΔH0,下列叙述正确的是( )A.向水中加入稀氨水,平衡逆向移动,[OH-]降低B.向水中加入少量固体硫酸氢钠,[H+]增大,KW不变C.向水中加入少量盐酸,平衡逆向移动,[OH-]增大D.将水加热,KW增大,pH不变,呈中性2.常温下,某溶液中由水电离的[H+]=1×10-1
Unit 5China and World综合能力演练责编:王晓丽巩固练习Ⅰ 单项选择。1 People that lived in the mountains didn’t have wells in the past, so they had to____ water from a stream far away A bringB fetch C take D give2 This is
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