______magazinesweresenttotheschoollibrary.A.Twothousand...
问题详情:
______ magazines were sent to the school library.
A. Two thousand B. Two thousands C. Two thousand of D. Thousand of
【回答】
A
知识点:数词
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
- _________theflighttoNewYorkwillbedelayedis_________I’me...
- ________youhelpingyourmother________housework?A.Are;to ...
- ______Tom_______PeterarefondofwatchingTV.A.Notonly;buta...
- ______________sportsyoudo,_____________youwillbe.A.Them...
- _______Tom_______PeterarefondofwatchingTV. A.Notonly…bu...
- -I'vejustgotanewMP4-Where_________you_________it?-Inash...
- ____________thebestfruitandvegetables,cometoourwebsite....
- ________everymemberhasarrived,let'sgetdownto________the...
- —He’salreadybacktotheUSA,__________?—_________.Heisona...
- ____nextmorning,shewentto____schoolwithout____breakfast...