焦炭灰分的主要成分是酸性氧化物。

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问题:

焦炭灰分的主要成分是酸性氧化物。

考点:焦炉调温工考试冶金焦炉调温工考试冶金焦炉调温工考试题库
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We_______ the shops and the post office as soon as we moved into the town.[ ]

A. located

B. assigned

C. delivered

D. placed

题型:判断题

足月儿,第1胎。生后2天黄疸明显,肝脾略肿大。血总胆红素255μmol/L(15mg/dl),1分钟胆红素2μmol/L,血型A,Rh,CcDee,直接抗人球蛋白试验弱阳性,母血型O,Rh,CcDEe。

若患儿血清胆红素超过342μmol/L(20mg/dl),考虑换血,下列血源何者最理想()

A.O型血

B.A型血

C.A型血、RhCcDee

D.O型血、RhCcDEe

E.AB型血浆、0型血细胞

题型:判断题

Do you love your family? Then May 15, the International Day of Families, was a good day to celebrate! The United Nations started this special day in 1994. it wanted people to know how important families are. If all the families on Earth could be happy, then the whole world would be a more peaceful place.

What makes a happy family? Our readers say it’s understanding!

Zhao Wei, 15, girl, Harbin Lianzhong Middle School: “My parents seldom fight with each other. I quarrel with them sometimes. They think I should not make friends with some kids who think they are bad. I think I’ve grown up and can make my own decisions. But most of the time, my parents are right. To me, family is like a soft sofa. I can be very comfortable on it!”

Wu Hao, 14, boy, Nanjing Foreign Language School: “My family is not rich. When I was a small child, other kids had a lot of good stuff (东西) but I didn’t. I asked my parents why. They told me that we didn’t have much money. I began to understand my parents then. I will do part-time jobs when I enter college. That way my parents won’t have to work so hard. Family is like a nest. It’s warm and safe.”

Zhang Xun, 15, boy, Hefei No 45 Middle School: “I’m a naughty boy who doesn’t study very hard. My parents always talk to me about this and they get very angry sometimes. I hope they won’t get angry when they talk to me. And I should behave well and be a good boy. My family is like my basketball. I love playing basketball. It makes me happy.”

46. People have celebrated the International Day for _________ years.

A. more than 19   B. about 15   C. less than 15    D. just 8

47. The United Nations started the International Day mainly _______.

A. to amuse people               B. to get people to know families are important

C. to make people a peaceful world  D. to make people who have families happy

48. Zhao Wei sometimes quarrels with her parents because _______.

A. she has grown up                B. she enjoys making friends with kids

C. they stop her from making friends   D. her parents are always right

49. Wu Hao will _________ when he enters college.

A. do part-time jobs to make his parents relaxed

B. make his family warm and safe

C. work to buy a lot of good stuff

D. do part-time jobs to get some money

50. Zhang Xun _______.

A. likes his family very much

B. likes his family if his parents let him play basketball

C. hates his family because his parents don’t like him

D. hates his family because his parents always get angry with him

题型:判断题

TTL系列集成触发器的连线如图示,设触发器的初始状态为0,试判断图示电路能够实现的图是()。

A.

B.

C.

D.

题型:判断题

免疫法大便隐血试验阳性表明有消化道出血。

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