感染性结石的主要成分是 A.草酸钙结石 B.尿酸结石 C.胱氨酸结石 D.黄嘌呤结石

题型:单项选择题

问题:

感染性结石的主要成分是

A.草酸钙结石
B.尿酸结石
C.胱氨酸结石
D.黄嘌呤结石
E.磷酸钙和磷酸镁氨结石

考点:临床执业医师外科学泌尿、男生殖系统先天性畸形及其他疾病
题型:单项选择题

When Dan Shaw gets up from the sofa in his home, Cuddles is never far away. When he wants to go outside, he doesn’t take Cuddles out for walk—Cuddles takes him for a walk. Cuddles is clearly no ordinary family pet. It is a two-foot-high miniature horse and serves as the guiding eyes of Shaw, who is blind. 

When Shaw lost his sight, his wife suggested he apply for a guide dog. Shaw, an animal lover, said he couldn’t bear to part with a dog (which usually lives about eight to ten years) and get used to a new one, perhaps several times in his life. 

Then Shaw heard of a program about the tiny guide horses. He learned that the horse possess many qualities that that make them an excellent choice for guiding people. They are clean friendly, smart and have great memories. They can be trained to remain calm in noisy and crowded places. Best of all, they live for 25-25years, which would enable Shaw to have the same guide companion for most or all of his life.

Shaw immediately applied to be and was accepted as the first person to receive a guide horse. The instant he met Cuddles, he knew he was making the right choice. Then he began his training. 

Through training ,Shaw and Cuddles learned to find way on busy streets, step over curbs(便道沿儿)and find elevator buttons. Cuddles even demonstrated(显示)its ability to step in front of Shaw and block him, to prevent him from walking into a dangerous situation. The little horse also expertly led Shaw through busy shopping malls. They got along without any difficulties. Now Shaw is confident that Cuddles will change his life for the better.

What’s the meaning of the underlined word "miniature" in Paragraph 1 (No more than 2 words)

题型:单项选择题

一个计算机化的信息系统建设依赖于哪些条件  Ⅰ.信息需求及环境   Ⅱ.企业内部政策和机制  Ⅲ.企业人员素质水平   Ⅳ.企业的组织机构  Ⅴ.正确的开发策略

A.Ⅰ和Ⅱ

B.Ⅰ,Ⅱ,Ⅲ和Ⅴ

C.全部

D.Ⅰ,Ⅲ和Ⅴ

题型:单项选择题

梁さんは毎日二時間   日本語を勉強します。

A.で

B.に

C.ずつ

D.まで

题型:单项选择题

下列省区的轮廓与其简称组合正确的是(  )

A.①-湘

B.③-鄂

C.②-豫

D.④-鲁

题型:单项选择题

根据LOF1972,遇难船船长代表()与救助人订立救助合同。Ⅰ.船舶所有人;Ⅱ.货物所有人;Ⅲ.运费所有人;Ⅳ.船舶保险人。

A.Ⅰ~Ⅲ

B.Ⅱ~Ⅳ

C.Ⅰ,Ⅲ,Ⅳ

D.Ⅰ~Ⅳ

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