问题 多项选择题

气体物质的燃烧方式主要包括:()

A.扩散燃烧

B.动力燃烧

C.沸溢燃烧

D.预混燃烧

答案

参考答案:A, D

选择题
完形填空

完形填空(共20小题;每小题1.5分,满分30分)

阅读下面短文,掌握其大意,然后从短文后所给各题的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑

We should learn to put love in motion every day.We should show our children that even the   36  act of kindness counts.

The chiming clock announced it was time to leave for church, but I was far from   37 .Seeing this, my husband   38  to iron my clothes for me.Our 3-year-old daughter approached him.

“Are you ironing   39  shirt, Daddy? ” she asked.

“No, I’m ironing Mommy’s shirt.”

“Oh, did you think it was your shirt? ” A small giggle(咯咯笑)escaped her   40 .“That’s silly.”  

“No, I knew it was Mommy’s shirt.” he said.

A(n)   41  expression crossed my daughter’s face.“Then why are you doing that?”

“Because your Mommy is a special person, and I like to   42  her.” he answered.

“Oh,” she happily replied, and then skipped out of the room.“I’m going to help my brother.”

As our children’s   43  teachers, we know that little eyes watch our every move.They imitate not only our actions, but our  44 .For example, we often hear our children   45  their brothers, sisters or friends in a   46  we know they learned from   47 .But on the positive side, the propensity (倾向性) to   48  can serve us well when we try to model, and   49 teach, an attitude of kindness and cheerful servanthood.

We all try to do nice things for our family.Think about the last time when you cooked a meal or folded laundry.  50  did you feel about   51  your family in this way? Were you glad to do it   52  did you feel resentful that you were stuck with this mundane (平凡的) chore?   53 , none of us has a cheerful servant’s heart every day.  54  if we want our children willingly to reach out to others and show kindness and compassion, it is essential that they see us doing the   55 

36.A.biggest               B.smallest            C.least               D.best

37.A.relaxed               B.satisfied            C.ready              D.happy

38.A.showed              B.provided             C.supplied              D.offered

39.A.my                 B.your               C.our                D.their

40.A.lips                 B.nose               C.eyes               D.ears

41.A.upset                B.funny              C.puzzled             D.proud

42.A.offer               B.gain               C.give               D.help

43.A.last                 B.first               C.closest             D.best

44.A.behavior             B.attitudes             C.manners           D.thought

45.A.praise               B.point               C.appreciate           D.scold

46.A.tone                B.word               C.voice              D.accent

47.A.others                B.friends             C.us                 D.teachers

48.A.imitate               B.give              C.obtain             D.learn

49.A.in charge         B.in detail          C.in return        D.in turn

50.A.What               B.How              C.That               D.Whether  

51.A.serving               B.caring            C.leaving            D.building

52.A.and                  B.or                       C.but                 D.otherwise

53.A.Surprisingly        B.Naturally        C.Regularly       D.Patiently

54.A.Maybe               B.Still               C.Otherwise           D.But

55.A.good              B.job               C.example         D.same