问题 选择题

下列化合物不能由两种单质直接化合而成的是( )

A.Na2S

B.Cu2S

C.FeCl3

D.SO3

答案

答案:D

硫在氧气中燃烧,生成物是SO2,而不是三氧化硫,强于选项均可以通过两种单质直接化合得到,所以答案选D。

完形填空

One spring afternoon five years ago, Jimmy Liao was crying in the hall of Taipei’s Sherwood Hotel, Life seemed  36  . The people who laughed as they walked past were taking their   37 

for granted, just as he  38  himself. Now, however, he felt  39  —and he couldn’t even show his disappointment in his  40  .

Seeking more personally satisfying  41  , he had just left a successful job as a commercial artist when it seemed that fate(命运)played a cruel  42  on him. It was at this time that he developed cancer and was  43  to work. But that moment in the hotel was a turning point for Jimmy. He began to  44  the fact that there is no such a thing as fate, only  45  . Since then, he has published several imaginative, illustrated(带插图的)books.

According to Jimmy, you are  46  you choose to be. You can give up or you can work to be a happier person. Jimmy realized that, while the world  47  seems unfair, your choice can change your life.

This idea can be   48  in Jimmy’s books, where his characters show the powerlessness they feel   49  making their choices. The message that goes with Jimmy’s drawings, however, is 50 .

Though the world may make us feel small, we must be  51  . Everything will be all right for us—as it is for the“small people”in Jimmy’s books—if we make choices that are   52  for us.

In spite of his new  53  and wealth, Jimmy prefers working  54  at home with his wife and daughter. He spends his mornings drawing. To Jimmy, living a life as he chooses means much more than money and fame could  55  .

36.A.unhappy                 B.unusual                   C.unfair                     D.uneasy

37.A.health                     B.wealth                    C.happiness                D.illnesses

38.A.ought to                 B.had to                     C.needed to                D.used to

39.A.ashamed                 B.disappointed            C.helpless                  D.endless

40.A.crying                    B.painting                  C.imagination             D.consideration

41.A.home                            B.condition                C.situation                 D.work

42.A.game                      B.trick                       C.role                        D.part

43.A.unable                    B.impossible              C.unfit                       D.difficult

44.A.understand              B.face                        C.refuse                     D.recognize

45.A.failures                   B.efforts                    C.choices                   D.interests

46.A.that                        B.what                       C.which                     D.whoever

47.A.always                    B.seldom                   C.sometimes               D.usually

48.A.found                     B.drawn                     C.written                   D.accepted

49.A.after                       B.about                      C.with                       D.before

50.A.powerful                B.hopeful                   C.useful                     D.successful

51.A.great                      B.strong                     C.brave                      D.equal

52.A.scientific                B.basic                      C.right                       D.simple

53.A.product                  B.fame                      C.name                      D.job

54.A.rapidly                   B.separately               C.slowly                    D.quietly

55.A.offer                      B.gain                       C.gather                     D.earn

简答题