混凝土墙面抹面层防水砂浆,抹灰厚度控制在______mm左右。A.2~7 B.3~8

题型:单项选择题

问题:

混凝土墙面抹面层防水砂浆,抹灰厚度控制在______mm左右。

A.2~7

B.3~8

C.4~9

D.5~10

考点:抹灰工中级抹灰工中级
题型:单项选择题

设函数f(x)=lnx,则=().

题型:单项选择题

第二节: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36—55各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卷上将该项填出。

“What kind of Thanksgiving can I provide?”I said to myself.Living in a small house and still jobless,I  36   to make ends meet.

Still,I counted my blessing(知足)when I  37  that a young family in a nearby home lost  __38  to a flash fire.I watched as the entire community went to their  39 :A church provided shelter;others gathered food,bedding and clothing.Lines of busy people willingly gave their time   __40   their money.

The afternoon before Thanksgiving,two women came to our house  41  donations(捐赠物品).Although we had  42  to spare,I helped early items to their car,  43  in my heart to give more.

As we stood   44   chatting,my little Helen,only three,shouted,“Wait! Don’t anybody move.”She rushed into the house,complaining,“We   45  something!”

I looked apologetically at the ladies,but  46  I could follow her,Helen was back outside.

carrying her  47   toy bear,which I had made for her birthday just two months before.

“Mommy,”her green eyes searched my   48 ,“the little girl doesn’t’t have any toys.I have to give it to her.”

My heart quaked.I thought about the few  49  Helen had and how many hours I had spend sewing(缝)this one.Now she wanted to  50  it away.We stood in silence,the ladies  51  at me.I struggled with my feelings.I thought of all the things we needed and didn’t have.

Everyone held their  52  as I bent down to face Helen.“Of course,Helen.”My voice nearly  __53  ,“you’re right.We forgot the toy.How  54  of you to remember!”

And I  55   my own heart would never be as big as the one pounding(砰砰地跳)in my daughter’s little chest.

36.A.struggled  B.decided     C.prepared   D.happened

37.A.expected   B.announced       C.learned     D.believed

38.A.nothing    B.something C.anything   D.everything

39.A.trouble     B.help  C.experience       D.work

40.A.except for B.instead of      C.rather than     D.as well as 

41.A.collecting B.reporting  C.requiring  D.allowing

42.A.less   B.more C.little  D.much

43.A.refusing    B.offering    C.waiting     D.wishing

44.A.downstairs       B.upstairs     C.outside     D.inside

45.A.needed     B.gave  C.remembered     D.forgot

46.A.since B.before      C.when D.though

47.A.expensive B.favorite    C.friendly    D.ugly

48.A.face  B.head  C.heart D.body

49.A.books       B.clothes      C.friends      D.toys

50.A.take  B.throw       C.give  D.put

51.A.aiming     B.shouting   C.glimpsing D.staring

52.A.words       B.steps  C.breath       D.hands

53.A.broke       B.failed       C.appeared   D.stopped

54.A.proud       B.thoughtful C.natural      D.clever

55.A.admitted   B.wished      C.explained  D.Realized

题型:单项选择题

逆变弧焊电源主要由( )组成。

A.供电系统

B.电子功率系统

C.给定反馈

D.电子控制系统

E.电源开关

F.地线

题型:单项选择题

统称“玄武”的七宿位于天空的()。

A.东方

B.南方

C.西方

D.北方

题型:单项选择题

葛洪在《肘后救卒方》中记载的推拿方法有()

A.捏脊法

B.老子按摩法

C.正骨八法

D.膏摩法

E.抄腹法

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