存储一个24×24点的汉字字形码需要______。A.32B B.48B C.64B

题型:单项选择题

问题:

存储一个24×24点的汉字字形码需要______。

A.32B

B.48B

C.64B

D.72B

考点:计算机等级考试MSOffice一级MSOffice笔试20
题型:单项选择题

男,60岁右下腹痛2天伴呕吐,未经任何治疗,体温35℃,脉搏120次/分、血压80/50mmHg,神志不清,烦躁不安,全腹压痛,反跳痛,四肢冰冷,青紫呈花斑,紫绀,尿量平均<25ml/小时,3年前有陈旧性心肌梗死史。

治疗原则应是()。

A.不宜手术

B.立即手术

C.纠正休克同时及早手术

D.抗生素控制感染后择期手术

E.应用升压药物血压正常后再手术

题型:单项选择题

Recently I paid a visit to Harvard University, where there are top class scientists and professors and the best academic system in the world.

I was pretty shocked when I first stepped onto the campus. Well, it's not even really a campus. It's more like a district in a small town.

Harvard's main buildings are from the 18th century. They look very old and simple. You might even say they're a little shabby. They don't fit the modern idea of university at all. The buildings are surrounded by grass and trees, so I felt as if I had walked into a medieval castle. But when I looked across the street, busy shops and in-fashion students made me feel like I was in the 21st century again. It creates a strong contrast and brings a special atmosphere to the school.

Our tour guide Gary took us around and told us: "You see this grass field in the center of the school? Here is where they host their graduation ceremony. They just set up tents and benches and have a very simple ceremony. Unbelievable! Who would think the most talented students just graduate on the lawn?

I saw some students put a blanket on the grass and lie down to read a book. When I listened to the soft sound of pages turning, along with chirping of the birds, I felt very calm. There was no competitive feeling at all.

Harvard has the world's first computer in its science center and there are hundreds of high-end computers too. Its religion and the literature departments are also among the best. It is the perfect mix of tradition and new technology. It makes Harvard a very attractive place to study in.

I hope one day I'll attend my dream school—Harvard.

45.The article is mainly about        

A.the author's campus life in Harvard     B.the author's impression of Harvard

C.Harvard's old buildings                              D.the academic system at Harvard

46.The author was most impressed by        , according to the article. 

A.Harvard's mix of tradition and new technology

B.the classes held on beautiful lawns at Harvard

C.Harvard students not taking their graduation ceremony seriously

D.the feeling of not living in modern society on the campus

47.What can we conclude from the article? 

A.Harvard campus is actually a district of a big city.

B.There are no competitions at Harvard University.

C.Graduation ceremonies are not complex at Harvard.

D.All Harvard buildings date back to the 18th century.

48.According to the article, in which fields is Harvard top in the world? 

A.Literature, arts, and law.              B.Religion, law and arts.

C.Literature, arts and computer science.   D.Religion, computer science and literature.

题型:单项选择题

慢性心力衰竭药物治疗常用药物()

A.利尿剂

B.钙离子拮抗剂

C.ACE抑制剂

D.洋地黄

E.抗心律失常药

题型:单项选择题

“软件危机”是指( )。

A.计算机病毒的出现

B.利用计算机系统进行经济犯罪活动

C.人们过分迷恋计算机系统

D.软件开发和软件维护中出现的一系列问题

题型:单项选择题

David's younger brother is()engineer

A.a

B.an

C.the

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