嗅探器改变了网络接口的工作模式,使得网络接口()。A、只能够响应发送给本地的分组

题型:单项选择题

问题:

嗅探器改变了网络接口的工作模式,使得网络接口()。

A、只能够响应发送给本地的分组

B、只能够响应本网段的广播分组

C、能够响应流经网络接口的所有分组

D、能够响应所有组播信息

考点:网络管理员考试网络管理员考试题库
题型:单项选择题

Today is Friday. Peter has six classes today. He goes to school at 7:30 a.m. At 8:00 a.m., he begins his first class. The first class is English. At 9:00 a.m., he has math. Peter likes math because it’s interesting. At 10:00 a.m. she has a biology class. Peter thinks it’s very boring. Then at 11:00 a.m., he has a history class. That’s his favorite subject. He can learn a lot about the past from history.

Peter has lunch at school at about 12:00. Then he has a short break. At 1:30 p.m., he has a music class. At 2:30 p.m., he has a P.E. class. Peter likes this afternoon, because music and P.E. are easy and interesting. School is over at 4:00 p.m. Peter is happy because he can go home and have a good time on Saturday and Sunday.

阅读短文内容,选择正确答案。

小题1:The second class is ________ on Friday morning.

A.Chinese

B.English

C.math

D.P.E.小题2:Peter likes ________ best in all his subjects.

A.math

B.history

C.music

D.biology小题3:The underlined (下画线) word "break" means _________.

A.rest

B.time

C.game

D.class小题4:Peter likes this afternoon because _________.

A.he likes art and P.E. classes

B.he has a history class

C.he has no class

D.the classes are easy and interesting小题5:Which is true(正确的)?

A.Peter gets up at 7:30 in the morning.

B.Peter thinks math is difficult and boring.

C.Peter doesn't have lunch at home on weekdays.

D.Peter is not happy on Friday afternoon.

题型:单项选择题

根据短文内容和所给汉语提示,写出短文空白的单词,每空限填一词。

As we can now write to each other with__小题1:__(电子邮件), we can read with e-books. E-books __小题2:__(首先)appeared in the 1990s and have made __小题3:__ (伟大的)improvements in their technology. Notes__小题4:__(能够) be written on an e-book, new books can be easily downloaded __小题5:__(从) the Internet, and it’s much easier and quicker to search for passage. What’s more, a lot of paper will be saved. Nowadays the most advanced e-book is __小题6:__(大约)620g, 18cm long, 12cm __小题7:__(宽) and 2cm thick. It looks__小题8:__(像) a real book. But e-books are more expensive than paper books, so not many people can afford them. __小题9:__(然而), with the rapid development of electronic technology, e-books will become more convenient and cheaper. It is said that in the near _小题10:__(将来)there will be more e-books than books.

题型:单项选择题

患者男,16岁,10小时前脐周痛,现腹痛加剧,转移至右下腹,病变尚未波及腹膜壁层。诊断为急性阑尾炎,其腹痛的发生机制是()。

A.牵涉痛

B.反射性腹痛

C.躯体性腹痛

D.中枢性腹痛

E.内脏性腹痛

题型:单项选择题

1岁患儿,因腹泻4天入院,考虑为轮状病毒性肠炎,查体:精神稍差,略有烦躁不安,皮肤稍干燥,弹性好,眼眶稍凹陷,尿量可,查电解质Na125mmol/L。血气分析为:pH7.38,PCO232mmHg,HCO10mmol/L,BE-10mmol/L.

该患儿存在()

A.代谢性酸中毒

B.轻度低渗性脱水

C.轻度低渗性脱水+代谢性酸中毒

D.失代偿性代谢性酸中毒

E.代谢性碱中毒

题型:单项选择题

“人的智力是按照人如何学会改造自然界而发展的。”这句话强调的是()

A.实践是认识发展的动力

B.实践是认识的来源

C.实践是认识的最终目的

D.实践是检验认识正确与否的标准

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