下列物质放在敞口的容器中,质量会增大并且颜色发生变化的是( ) A.熟石灰 B.

题型:选择题

问题:

下列物质放在敞口的容器中,质量会增大并且颜色发生变化的是(  )

A.熟石灰

B.碳酸钠晶体

C.浓盐酸

D.无水硫酸铜

考点:盐的性质物理变化和化学变化的特征和判别二氧化碳的用途碱的性质
题型:选择题
One day, my English teacher asked me to help her save back-up(备份) copies of her work in the computer. I then realized I was able to know the grades of all of her students. I      her how to copy files(文件)from one disk to another and she thanked me.
A few days later, she asked me to help her again, because she       how to do it. When I showed it to her, some students in my class noticed   and began to talk among themselves      .Later that day, at lunch time, several of them came up to me.
"Hey, could you help us change our grades? We'll        for it."
I could not believe what I heard. I could get paid for something very      . "All right. I'll do it." The next day, my English teacher asked me to help him out again. When he was not paying attention, I changed their grades from Fs to As.
I soon became very popular among my friends. They began to treat me like God who could do       . Word spread quickly and I became very rich.
Everything was going fine        I was called into the headmaster's office. When I got there, both of my teacher and the headmaster were very angry. "I don't want to       what your teacher said, but I have to. She has too much evidence(证据)," the headmaster said. "Do you have anything to say for yourself?"
"No," I said finally. I didn't realize how       my behavior had been. I had disappointed my teacher and the headmaster. And there was no way     . I had to leave my school. That was a good lesson for me.
小题1:
A.saidB.urgedC.knewD.showed
小题2:
A.lostB.rememberedC.remindedD.forgot
小题3:
A.quietlyB.luckilyC.loudlyD.angrily
小题4:
A.payB.praiseC.followD.explain
小题5:
A.familiarB.easyC.interestingD.pleasant
小题6:
A.somethingB.anythingC.nothingD.some things
小题7:
A.untilB.sinceC.becauseD.after
小题8:
A.believeB.replyC.hateD.influence
小题9:
A.hardB.interestingC.seriousD.important
小题10:
A.upB.inC.backD.down
题型:选择题

当在颈部行常规甲状腺显像,未见甲状腺显影,结合XCT等其他影像检查疑有异位甲状腺的患者,应选择下列哪种显像剂来确诊异位甲状()

A.99TcmO4甲状腺血流动态显像 

B.99Tcm-MIBI甲状腺亲肿瘤显像 

C.131I异位甲状腺显像 

D.131I甲状腺激素抑制显像是 

E.以上都不对

题型:选择题

为了增强内部和外部审计部门的独立性,审计委员会的组成应该包括:()

A.一个轮流上岗的董事会分委员或相应机构;

B.董事会中的外部董事加上公司高级职员;

C.来自所有重要部门的成员,具体来说,应该包括来自银行界、劳工界、监管机构、股东以及公司高级职员的代表;

D.董事会的公司外部董事或其他类似的监事会的成员。

题型:选择题

进入容器的照明线必须是(),12V的行灯。

A.绝

B.绝缘护导线

C.新线

题型:选择题

下列属于前药的是( )

A.尼索地平

B.洛伐他汀

C.吉非罗齐

D.烟酸胺

E.戊四烟酯

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