WWW服务器通常被称为() A.Web服务器 B.E-MAIL服务器 C.数据库服务

题型:单项选择题

问题:

WWW服务器通常被称为()

A.Web服务器

B.E-MAIL服务器

C.数据库服务器

D.安全服务器

考点:中级工商管理电子商务电子商务题库
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.

.In my opinion, no search engine can __________ Baidu in search scope and speed.

A.compete

B.win

C.suit

D.equal

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As always, I am pleased to be here at the National Press Club for my (1) Speech. This is the seventh time I have had the (2) to give this speech, and over the years I have talked about a wide range of issues: (3) , reading, setting high expectations, improving the teaching profession, and (4) the American high school -- to name just a few.
I have just returned from a five-day, (5) tour of schools in rural America. We started in Monroe, Louisiana, and finished (6) later in Paducah, Kentucky. What I noticed most about the trip was the weather. Every time I (7) my Success Express School Bus, the local people who came to greet me (8) that the record for (9) had just been broken in their community. In each place, the temperature was always between (10) degrees.
Now, I have very good people on my staff. But the next time we plan a (11) , I’m going to have a (12) on my staff. I took this bus trip through rural America to make an important point that the (13) of children in our nation’s small towns cannot be ignored. Twenty-five percent of all our school children live in (14) all over America.
When it comes to our children, let’s always remember that children everywhere have (15) and (16) . Yet, schools in small towns too often have to (17) because of limited resources and a (18) . On my trip I put a p focus on the issues that matter in rural America, with a particular emphasis on (19) schools, reducing class size, and overcoming the (20) .

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房地产市场上的投资周期领先于自然周期的变化。 ( )

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压缩气体:永久气体、液化气体和()的统称。

A.容积气体

B.体积气体

题型:单项选择题

在进行铁素体钢落锤撕裂试验时,试样自离开保温装置至打断的时间不应超过10秒,若超过10秒仍击冲击,则应将试样放回保温装置中至少在保温()min。

A.10

B.15

C.5

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