问题 填空题

(共13分)

(1)、(2分)物质的量浓度均为0.1 mol/L的下列溶液: ①KNO3、 ②Na2CO3、③NaHCO3、④NaHSO4、⑤CH3COOH、⑥NaOH、⑦NH4Cl,pH 由大到小的顺序为(填序号)                                   

(2)、(2分)将AlCl3溶于水后,经加热蒸发、蒸干,灼烧,最后所得白色固体的主要成分是   ________     

(3)、下列盐溶液能发生水解的用离子方程式表示,不能发生水解的写“不发生水解”字样,并说明溶液的酸碱性(9分)

K 2CO3                           溶液呈      性;

Na2SO4                          溶液呈       性;

CuCl2                           溶液呈       性;

答案

完形填空
At 8:30 on a busy morning of one day,an elderly gentleman in his 80s came to the hospital . I heard him saying to the nurse that he was in a hurry for an appointment at 9:30.
The nurse had him take a  36 in the waiting area,  37 him it would be at least 40 minutes  38 someone would be able to see him. I saw him  39 his watch and decided, since I was  40  busy—my patient didn’t  41 at the appointed hour, I would examine his wound. While taking care of his wound, I asked him if he had another doctor’s appointment.
The gentleman said no and told me that he   42  to go to the nursing home to eat breakfast with his   43 . He told me that she had been   44  for a while and that she had a special disease. I asked if she would be   45 if he was a bit late. He replied that she   46 knew who he was, that she had not been able to   47  him for five years now. I was   48 , and asked him, “And you  49 go every morning, even though she doesn’t know who you are?”
He smiled and said, “She doesn’t know me, but I know who she is.” I had to hold back  50  as he left.
Now I  51  that in marriages, true love is  52 of all that is. The happiest people don’t   53 have the best of everything; they just  54 the best of everything they have.   55 isn’t about how to live through the storm, but how to dance in the rain.
小题1:
A.breathB.testC.seatD.walk
小题2:
A.persuadingB.tellingC.understandingD.promising
小题3:
A.ifB.afterC.sinceD.before
小题4:A.. looking at      B. fixing        C taking off      D. glaring at
小题5:
A.veryB.alsoC.notD.seldom
小题6:
A.go awayB.see offC.come onD.turn up
小题7:
A.happenedB.forgotC.pretendedD.needed
小题8:
A.wifeB.daughterC.motherD.sister
小题9:
A.lateB.thereC.aroundD.well
小题10:
A.worriedB.lonelyC.doubtfulD.hungry
小题11:
A.so farB.neitherC.no longerD.already
小题12:
A.believeB.answerC.recognizeD.expect
小题13:
A.movedB.surprisedC.disappointedD.satisfied
小题14:
A.stillB.thenC.thusD.only
小题15:
A.curiosityB.judgmentC.wordsD.tears
小题16:
A.suggestB.realizeC.hopeD.predict
小题17:
A.acceptanceB.expressionC.agreementD.exhibition
小题18:
A.naturallyB.completelyC.necessarilyD.frequently
小题19:
A.learnB.makeC.favorD.try
小题20:
A.AdventureB.BeautyC.TrustD.Life
单项选择题 A1/A2型题