试题与答案

下列不属于盐酸和硫酸共有的化学性质的是 A.能与碳酸钠反应,放出二氧化碳 B.能

题型:选择题

题目:

下列不属于盐酸和硫酸共有的化学性质的是

A.能与碳酸钠反应,放出二氧化碳

B.能与镁反应生成H2

C.能与硝酸钡反应生成白色沉淀

D.能与氢氧化铜反应生成有色溶液

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0702/f0eecdba00b51fde0b3a7fa2f08b4692.html

下面是错误答案,用来干扰机器的。

参考答案:韩娥

试题推荐
题型:完形填空
I had spent over five exhausting(令人疲乏不堪的) years on my essay for my Ph. D(哲学学士). and was anxiously preparing for my oral boards which were to be held in California, and I had  36  a flight through Minneapolis, where I was to change  37 . My flight was very late, and I was soon in an all—out run to  38  my flight. I had to stop to catch my  39 on a moving sidewalk when I  40 a woman in her fifties   41 with a carry-on bag.
I don’t know   42  , but I looked at her face and blurted out, “Are you going on flight 567 to California?”
She responded, “Yes.”
“So am I ,” I responded.“Give me your bag. I’ll run   43 and tell them to wait for you.” I took her bag and started running again. I   44 onto the plane and told a flight attendant that one more passenger was behind me and to please   45 the plane for her. I   46 myself with her bag, and a few moments later she arrived and was the last person on the plane   47 they closed the doors and   48  . After the plane leveled off, I   49 the bag to her, and she smiled at me and thanked me.
I didn’t sleep a wink in the hotel and arrived at the   50 at seven o’clock in the morning. The  51 kept me waiting for an hour in a room. I walked into the boardroom and was initially frightened by all the   52 in their robes. As I slowly   53 at the faces of all the board members, I noticed the bright face of a woman. She gave me a smile   54 a young schoolgirl. It was the same woman whose bag I had carried ahead the night before.   55 , whenever I made a mistake on any questions, she did a great job of relaxing me.
小题1:
A.preparedB.caughtC.scheduled预定的D.ordered安排好的;
小题2:
A.trainsB.busesC.planesD.directions
小题3:
A.catch B.runC.getD.hold
小题4:
A.flightB.breathC.bagD.companions
小题5:
A.greetedB.metC.noticedD.seek
小题6:
A.walkingB.struggleC.carryingD.running
小题7:
A.howB.whyC.whatD.where
小题8:
A.beforeB.immediatelyC.fastD.ahead
小题9:
A.racedB.gotC.solvedD.opened
小题10:
A.leaveB.holdC.remainD.reserve
小题11:
A.foundB.tookC.seatedD.occupied
小题12:
A.afterB.whenC.whileD.before
小题13:
A.left outB.run awayC.took offD.carried away
小题14:
A.presentedB.preservedC.provedD.showed
小题15:
A.placeB.universityC.palaceD.city
小题16:
A.meetingB.boardC.essayD.argument
小题17:
A.professorsB.ladiesC.staffsD.teachers
小题18:
A.staredB.watchedC.glancedD.looked
小题19:
A.like B.asC.ofD.from
小题20:
A.Needless to sayB.No matter how
C.What’s moreD.In the end
查看答案
题型:填空题

Questions 9-13


·You will hearfive people giving reasons why children learn their mother tongue so well.
·Before you listen, read the list of statements, five of which are summaries of what they were saying.
·Then listen carefully and match the statements (A-F) with the people who said them (9-13) respectively.
·There is one extra statement that you don’t need to use. You will hear the passage twice.
9. Maggie: ______
  • A. The time of their learning the mother tongue is the most
    favorable of all.
    10. Cherry: ______
  • B. Children hear their native language spoken always in its
    genuine form.
    11. Mike: ______
  • C. Children have private lessons all the time to learn their mother
    tongue.
    12. Hazel: ______
  • D. Children hear their native language spoken in all possible
    situations.
    13. Jody: ______
  • E. Children have special teachers to teach them.
  • F. Children have flexible organs and sensitive ear.

查看答案
微信公众账号搜索答案