下列各组离子在水中一定能大量共存,并形成无色透明溶液的是( ) A.Fe2+、O

题型:选择题

问题:

下列各组离子在水中一定能大量共存,并形成无色透明溶液的是(   )

A.Fe2+、OH-、SO42-

B.H+、Na+、HCO3-

C.NH4+、H+、NO3-

D.K+、H+、MnO4-

考点:中和反应及在实际中的应用酸的性质碱的性质
题型:选择题

把词语补充完整。

博(    )群(    )     (    )学(    )问    (    )(    )不懈

废寝(    )(    )     (    )(    )业业   开(     )有(     )

题型:选择题


The Pirates(神奇海盗团)  Tel: 5138227
Place : Screen Movie Theater
Time: 7:30pm-9:30pm from June 12th to July 12th
Price: ¥70

International Picnic   Tel: 5164888
Come and enjoy the delicious food from all over the world.
Place: the People's Park
Time : 12:00noon-5:00pm this Saturday, September 10th
Price: ¥80 for adults(成年人), ¥40 for children under 13

Zhang Jie's Concert   Tel : 5172000
Place: Blue Sky Theater
Time : 7:00pm-9:00pm on July 12th
Price: ¥60-¥200
小题1:If you are a fan of Zhang Jie's, you can go to his concert in
A.Blue Sky TheaterB.Screen Movie Theater
C.the People's ParkD.International Picnic
小题2:You can enjoy delicious food from all over the world at           .
A.8:00am on SaturdayB.9:00am on Saturday
C.2:00pm on SaturdayD.5:00pm on Sunday
小题3:Jim wants to relax with 100 yuan on June 30th. He can           .
A.go to the concertB.go to the movie
C.go to the People's ParkD.have delicious food
小题4:Mr. White wants to take his wife and his 6-year-old son to International Picnic, how much does it cost?
A.¥240B.¥200 C.¥120D.¥210
小题5:If you want to order a ticket for the concert, you can call           .
A.5138227B.5164888 C.both A and BD.5172000
题型:选择题

下列行为中属于侵犯他人隐私权的是 [     ]

A.小明将某同学的作弊行为告诉老师

B.玲玲在背后散布和议论同学的身体缺陷

C.大刚给同学起绰号

D.张强抄袭同学的作业

题型:选择题

层砌体房屋按刚性方案进行静力分析时,在竖向荷载作用下墙、柱的计算中其支座按()考虑。

A.每层上下端为固定支座

B.每层下端为固端,上端为铰支

C.两端为铰支座

D.下端为铰,上端为固定

题型:选择题

利润额百分比法

更多题库