【巩固练习】单项选择。1 I found ______ dead dog in the river yesterday But at first I thought it was my pet A aB anC theD one2 If you work hard, you’ll get ______“A” in the exam A aB anC the D /3 They often
Unit 5 China and the World综合能力演练 责编:王晓丽巩固练习I 单项选择。1 Which do you prefer, soda or coffee I like ____ of them Tea is my favorite A both B eitherC neither D none2 Could you tell me what it was used fo
【巩固练习】I 选择填空。1 You look excited Yes, I am I _____ Jackie Chan’s new movie in Dalian this eveningA was going to B went to C am going to D have gone to2 There are many cloudsing It __
【巩固练习】单项选择。1 What time do you usually go to bed I usually go to bed _______ 11:00 A in B on C at D for2 The weather is hot _______ summer in Beijing A of B in C at D on3 Li
Unit 6 Entertainment and Friendship综合能力演练责编:王晓丽I 单项选择1 I’m going to an amusement party ____A So am I B So are you C So you are D So I am 2 It’s raining heavily We’ll have to wait ____ the rain stops
【巩固练习】I单项选择。1Are you afraid of dogsYes I’m ______________ of themA surprised B terrified C embarrassedD excited2 It’s dangerous ______ with the wild animal A for us to play B of us playingC for us p
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
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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