【单选题】【消耗次数:1】
Which type does the following production practice belong to? She sells sea shells on the seashore.
Make up sentences
Using meaningful context
Using pictures
Using tongue twisters.
参考答案:
复制
纠错
相关题目
【单选题】 Which type does the following production practice belong to? The students repeat what the teacher says. This activity can practice individual sounds, individual words, groups of words, and sentences.
①  Listen and repeat
②  Fill in the blanks
③  Make up sentences
④  Using meaningful context
【单选题】 Which of the following belong to pronunciation perception practice?
①  using minimal pairs, odd one out
②  Which order, completion
③  Same or different
④  All of the above.
【判断题】 Explicit method of learning words includes guessing words form the context and using flexible reading strategies.
①  正确
②  错误
【单选题】 Using a comma to link two clauses is a common mistake which is called ________.
①  comma fault
②  run-on sentence
③  sentence fragment
【单选题】 What role does a teacher play in the following activity? The teacher asks students to produce conversations (either orally or in writing) by using particular patterns or expressions they have just learned.
①  Controller
②  Assessor
③  Organizer
④  Prompter.
【判断题】 They will using computers next term.
①  正确
②  错误
【单选题】 We solved the problem by using a computer rather than ____ it all by hand.
①  to do
②  do
③  does
④  having done
【单选题】 Which of the following do not belong to minimal pair?
①  Will well
②  Till tell
③  Fill fell
④  Well well.
【简答题】 Translate the sentence by using “as if”.You look _________________.(好像并不在乎)
【单选题】 By using a system approach to health care, early ( )practitioners discovered acupuncture points.
①  Western
②  Southern
③  Northern
④  oriental
随机题目
【单选题】 甲烷在氧气中的燃烧反应既是氧化还原反应,又是( )。
①  放热反应
②  不吸热液不放热
③  无法判断
④  吸热反应
【单选题】 判断反应Fe+2HCl===<img class="kfformula" src="20200708/1594170364547268.png" data-latex="{H}_{2}\uparrow +{FeCl}_{2}" width="107" height="30"/>的反应类型( )。
①  复分解反应
②  化合反应
③  氧化还原
④  中和反应
【单选题】 Ca的焰色反应为( )。
①  砖红色
②  黄色
③  绿色
④  紫色
【单选题】 下列离子方程式改写成化学方程式正确的是( )。
①  <img class="kfformula" src="20200708/1594171736105845.png" data-latex="{CO}_{2}+{2OH}^{-}==={C{O}_{3}}^{2-}+{H}_{2}O\, \, \, C{O}_{2}+{Ca(OH)}_{2}===CaC{O}_{3}\downarrow +{H}_{2}O" width="523" height="37"/>
②  <img class="kfformula" src="20200708/1594171736247917.png" data-latex="Fe+{Cu}^{2+}==={Fe}^{2+}+Cu\, \, \, Fe+{Cu(OH)}_{2}==={Fe(OH)}_{2}+Cu" width="483" height="37"/>
③  <img class="kfformula" src="20200708/1594170869750528.png" data-latex="{Ag}^{+}+{Cl}^{-}==={AgCl\downarrow \, \, \, AgNO}_{3}+HCl==={AgCl\downarrow +HNO}_{3}" width="463" height="37"/>
④  <img class="kfformula" src="20200708/1594170869665944.png" data-latex="{Mg}^{2+}+{2OH}^{\_ }===Mg{(OH)}_{2}\downarrow \, \, \, {MgSO}_{4}+{Ba(OH)}_{2}==={Mg(OH)}_{2}\downarrow +{BaSO}_{4}\downarrow " width="561" height="37"/>
【单选题】 实验室常用二氧化锰与( )反应制取氯气。
①  浓盐酸
②  稀硝酸
③  浓硝酸
④  稀盐酸
【单选题】 在制备( )及其溶液时,不能用玻璃器皿。
①  HF
②  HI
③  HBr
④  HCl
【单选题】 下列物质属于纯净物的是( )。
①  漂白粉
②  液氯
③  盐酸
④  氯水
【单选题】 催化剂在化学反应中占有相当重要的地位,为了壮大催化剂家族,我们应当在元素周期表的哪部分元素中寻找(  )。
①  非金属元素中
②  金属元素中
③  超铀元素中
④  过渡元素中
【单选题】 原子键通过( )所形成的的化学键,称为共价键。
①  氢键
②  范德华力
③  共用电子对
④  阴阳离子
【单选题】 把下列四种X溶液分别加入四个盛有10ml,2mol/L盐酸的烧杯中,均加水稀释到50mL,此时X和盐酸缓慢地进行反应,其中反应最快的是()。
①  10℃10mL 4mol/L的X溶液
②  10℃10mL 2mol/L的X溶液
③  20℃30mL 2molL的X溶液
④  10℃20mL 3mol/L的X溶液