海区的实际水深()A、一定比图注水深小 B、一定比图注水深大 C、大部分时间比图注水深大

题型:单项选择题

问题:

海区的实际水深()

A、一定比图注水深小

B、一定比图注水深大

C、大部分时间比图注水深大

D、大部分时间比图注水深小

考点:军事业务双考(专业科目)军事业务(海警)知识军事业务(海警)知识题库
题型:单项选择题

一般病人肛管简单检查采取()

A.左侧卧位 

B.膝胸卧位 

C.截石卧位 

D.蹲位 

E.俯卧位

题型:单项选择题

套利行为能( )市场的流动性。

A.提高

B.降低

C.消除

D.不确定

题型:单项选择题

术后4天,下腹坠胀不适,便次增多,里急后重,排尿困难,应考虑

A.急性胃肠炎

B.泌尿系感染

C.急性附件炎

D.直肠癌

E.盆腔脓肿

题型:单项选择题

既可用于局部麻醉,又可用于室性心律失常的药物是()。

A.胺碘酮

B.普鲁卡因

C.奎宁丁

D.利多卡因

E.维拉帕米

题型:单项选择题

第三部分:阅读理解(共12小题;每小题2分,满分24分)

请认真阅读下列短文,从每题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。

Few people realize that there is a big difference between formal English and informal English. Formal English is used for most writing, and often in public speaking and formal meetings. It pays close attention to grammar rules, because if we use proper grammar, our meaning is often more precise. Also, on important occasions, we do not want to appear uneducated or to offend (冒犯) others, so we are very careful about how we speak. Informal English is used in speaking or writing to our friends and family. It often does not pay such close attention to grammar rules, because when we speak or write to them, we want our words to flow quickly. Also, with our friends and family, we are usually not so worried about appearing uneducated or about offending them by how we write or speak.

A big difference between formal and informal English is the use of contractions. A contraction is where we make a word shorter or where we put two words together and take away some of the letters. For example, instead of saying “do not”, many people say “don’t”. Using contractions in our speech is fine because it sounds natural, especially when we speak to our friends. In formal writing, however, contractions are usually avoided because people might think that you have made a mistake, or that you do not know proper grammar.

In the same way we might make words shorter, in informal English we often make sentences shorter as well. For example, if someone asks you your name, you will likely answer with one word: your first name. However, in formal English we usually use complete sentences. For example, we might write “My name is John”. In most speaking, we may not need to use every word in a sentence because the person we are speaking to will probably still understand us. In most writing, however, every word in a sentence must be written out in order to make sure that we can be understood.

56. When we use formal English, _______.

A. we will offend others 

B. we will appear educated on important occasions

C. we needn’t pay more attention to grammar rules

D. we can express ourselves more directly and more quickly

57. What’s the meaning of the underlined word “precise”?

A. simple                    B. direct                     C. puzzling                 D. clear

58. Contractions are best used when we are _______.

A. speaking at a formal meeting                        B. speaking to our friends

C. speaking in public                                              D. writing an application (申请) letter

59. In speaking, we do not always use complete sentences because ______.

A. we do not care about grammar                    B. we do not want to sound stupid

C. we can still be understood                              D. we don’t want to waste time

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