Johnoftenteaches physicsinhisfreetime. A.him ...
习题库3.37W
问题详情:
John often teaches physics in his free time.
B. he C. himself
【回答】
C
知识点:人称代词
题型:选择题
-
如图,形状相同、大小相等的两个小木块放在一起,其俯视图如图所示,则其主视图是( ).
问题详情:如图,形状相同、大小相等的两个小木块放在一起,其俯视图如图所示,则其主视图是( ).【回答】D知识点:三视图题型:选择题...
-
.已知各项均不为零的数列{an},定义向量.下列命题中真命题是( )A.若∀n∈N*总有cn⊥bn成立,则数...
问题详情:.已知各项均不为零的数列{an},定义向量.下列命题中真命题是()A.若∀n∈N*总有cn⊥bn成立,则数列{an}是等比数列B.若∀n∈N*总有cn∥bn成立成立,则数列{an}是等比数列C.若∀n∈N*总有cn⊥bn成立,则数列{an}是等差数列D.若∀n∈N*总有cn∥bn成立,则数列{an}是等差数列...
-
下列反应的离子方程式正确的是( )A.在碳**镁溶液中加入足量Ca(OH)2溶液:Mg2++2HCO3-+C...
问题详情:下列反应的离子方程式正确的是( )A.在碳**镁溶液中加入足量Ca(OH)2溶液:Mg2++2HCO3-+Ca2++2OH-=MgCO3↓+CaCO3↓+2H2OB.电解饱和食盐水:C.过量的铁与浓**反应: Fe+6H++3NO3-=Fe3+十3NO2↑+3H2OD.向硫*铝铵[NH4Al(SO4)2]溶液中滴加足量Ba(OH)2溶液 NH4++Al...
-
_____togiveupsmoking,hethrewawayhis_______cigarettes. ...
问题详情:_____togiveupsmoking,hethrewawayhis_______cigarettes. A.Determining;remained B.Determining;remaining C.Determined;remained D.Determined;remaining【回答】D知识点:分词题型:选择题...
相关文章
- 选择填空。This is my friend. name is John. ...
- It'snecessaryforthephubbers(低头族)to thetimetheyspe...
- 单项选择Ilikethesephotosandtheycan me thelifelivin...
- It'snecessaryforthephubbers(低头族)to thetimetheyspe...
- HefoundEnglishisvery ,sohebecame init.A.int...
- Bythetimehefinishesthepart-timejob,he muchworkexpe...
- It’sverynice mewithmyChinese. A.ofyouhelping ...
- hishelp,Ifinishedthejobintime.A.Because ...
- EveryoneknowsEnglishisoneofthemostimportantsubjectsi...
- 词汇应用Englishisoneofthemostimportant1. (subject)i...