以惰性电极进得电解下列溶液液,阳阴极产物的物质的量相等的是( ) A.盐酸 B.

题型:多选题

问题:

以惰性电极进得电解下列溶液液,阳阴极产物的物质的量相等的是(  )

A.盐酸

B.硫酸

C.碳酸钠

D.氯化铜

考点:电解池原理
题型:多选题

单词拼写(满分10分)

小题1:The famous explorer, who has many exciting and dangerous experiences, is now giving a speech about his a________ in Africa.         

小题2:It is suggested that short-sighted students have their eyes e________ regularly.

小题3:It is not a________ for you to attend the ceremony in casual (随便的) clothes.

小题4:After the fun he’s had during the holidays, the boy can’t________ (专心,集中)on his school work.

小题5:Now that you are a college student, you should learn to be_______ (独立的) of your parents’ help.

小题6:I have been offered a large sum of money to go away, but I am________ to stay here.

小题7:The manager was________, but he could do nothing.

小题8:He answered me, but he spoke slowly nor clearly. ‘I am a________,’ I said.

小题9:I think that young children often________ modern pictures better than anyone else.

小题10:Many students find mathematics________(复杂的) and difficult,which worries their parents very much.

题型:多选题

某网络公司信息部的人数是管理部人数的3倍少2人,因工作需要,从信息部调2人到管理部,此时信息部的人数是管理部人数的2倍.

(1)分别求出该公司信息部和管理部的人数;

(2)因两部员工业绩突出,公司决定用不超过3.6万元的资金,为员工购买价格分别为1500元.800元的C、D两种类型的人身保险(每人一份),至少要买D种类型保险多少份?

题型:多选题

患者,男,22岁,2周前外伤致上前牙两枚缺失。曾于外院行"上唇缝合",已拆线。现上前牙不能咬物,无自发痛。检查:右上1,2缺失,牙槽窝未痊愈;左上1松动Ⅱ度,叩诊(+++),牙冠完整;左上2松动Ⅰ度,叩诊(±),有前伸干扰,切1/3缺损。余牙无松动,咬合正常。开口度、开口型正常。

根尖片显示,左上1根折,根折线位于根中部。对左上1正确的处理方法是()

A.拔除根折线冠方牙体组织,保留根部

B.拔除根尖部分,保留冠方牙体组织

C.行牙弓夹板固定术

D.根管充填后行桩核冠修复

E.拔除患牙

F.行牙再植术

题型:多选题

—He's never done this type of work before; I'm not sure whether he can fit in with the other employees.

—Don't worry. I believe he can ________it.

A.try

B.organize

C.negotiate

D.manage

题型:多选题

电磁环网中高压线路故障断开时,系统间的联络阻抗将显著增大。

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