楼梯的宽度根据通行人流股数来定,并不应少于两股人流。一般每股人流的宽度为()A.0.

题型:单项选择题

问题:

楼梯的宽度根据通行人流股数来定,并不应少于两股人流。一般每股人流的宽度为()

A.0.5+(0~0.10)m

B.0.55+(0~0.10)m

C.0.5+(0~0.15)m

D.0.55+(0~0.15)m

考点:注册建筑师建筑材料与构造建筑材料与构造
题型:单项选择题

__________about the earthquake in Sicuan keep everyone in deep sorrow.(悲痛)

A.News

B.Information

C.Advice

D.Messages

题型:单项选择题

有一个排好序的线性表,长度大于2,对给定的k值,分别用顺序查找和二分查找查找一个与k值相等的元素,比较的次数分别为x和y。在查找不成功的情况下,正确的x和y的关系是______。

A.x>y

B.总是x<y

C.x=y

D.与k值大小有关

题型:单项选择题

用括号里所给动词的适当形式填空。注意:每空不限一词。

小题1:He often ______________ (study) with his friends in the library after class.

小题2:We should do more exercise ________________ (keep) healthy.

小题3:These magazines must not ________________ (take) out of the reading room.

小题4:-- I called you this morning, but nobody answered it.

-- Oh, we ________________ (run) in the park.

小题5:Jacky Chen ______________ (star) in many action films for many years. I admire him very much.

题型:单项选择题

下列各种试纸,在使用时预先不能用蒸馏水润湿的是(  )

A.红色石蕊试纸

B.蓝色石蕊试纸

C.碘化钾淀粉试纸

D.pH试纸

题型:单项选择题

在人民当家做主的人民民主专政国家,公安机关是依据广大人民群众的意志建立的,忠实地执行人民的意志、国家的意志。 ( )

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