向某无色溶液中加入铝片后有氢气产生,则在该溶液中肯定不能大量存在的是[ ] A.

题型:选择题

问题:

向某无色溶液中加入铝片后有氢气产生,则在该溶液中肯定不能大量存在的是[ ]

A.Na+

B.Mg2+

C.CO32-

D.HCO3-

考点:离子共存
题型:选择题

单词拼写(共10题,每小题1分;满分10分)

根据下列句子及所给汉语注释或单词首字母,在句子右边的横线上,写出空缺处各单词的正确形式。(每空只写一词)

1.A series of a_________  point the way to the modest grave of the King of Stonehenge.

2. 70 years old as he is, he is b________ with energy. 

3. When walking on the ice, you should c_____ on the way your body moves.

4.Set down all the suggestions and then write a letter to the Shanghai Organizing C_____ of the World Expo.

5. Hearing the disaster, a team of 200 v________ arrived in the disaster-stricken area.

6. There are three different records of his health currently in _______(存在)

7. The archaeologist in China has unearthed the __________ (财宝)in the place

8.He had worked _________ (精力充沛)all day on his new book.

9. The minister was __________(陪伴)by his secretary to the hospital.

10. He grew many wonderful plants that were __________(不熟悉) to me.

题型:选择题

根据最高人民法院有关司法解释,下列不予支持的诉讼请求是()。

A.垫资工程款利息没有约定的情况下,承包人请求支付利息

B.施工合同无效,但工程竣工验收合格,承包人请求合同约定支付工程价款

C.施工合同无效,已完工程质量合格,承包人请求合同约定支付工程价款

D.施工合同无效,已完工程质量不合格但修复后工程验收合格,发包人请求承包人承担修复费用

题型:选择题

申请人和被申请人在行政复议机关作出行政复议决定以前可以达成和解,行政复议机关也可以调解。

题型:选择题

如何将影片、歌曲等文件从PC传到手机上或存储卡里?

题型:选择题

英国凯特兄弟领导的诺福克郡农民起义始自()年。

A.1549

B.1536

C.1548

D.1539

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