【单选题】Braille, the universally accepted______ of writing used by blind persons, consists of sixty-three characters.
【判断题】含水量符合压实要求的黏性土,可用作各层填料。
【多选题】回填土料的选择应符合设计要求,保证填方的强度和稳定性,如设计无要求,一般按下述原则进行。( )
A.
碎石类土.砂土和爆破石碴可用作表层以下的填料;
B.
含水量符合压实要求的黏性土,可用作各层填料;
C.
碎块草皮和有机质含量大于的土,仅用于无压实要求的填方;
【多选题】含水量符合压实要求的黏性土可用于各层填料其中可用作表层以下填料的有()
【单选题】According to a 1980 survey, ten percent of all United States citizens over the age of sixteen are functionally illiterate. Therefore, if the projection that there will be 250 million United States cit...
A.
The percentage of high school graduates who do not go on to college has grown steadily over the past two decades.
B.
From 1975 to 1980 there was a three-percent decrease in the rate of functional illiteracy among United States citizens over the age of sixteen.
C.
Many United States citizens included in the 1980 survey would also be included in a survey conducted in the year 2000.
D.
Surveys that are improperly designed usually provide inaccurate results.
E.
In 1980 sixty-five percent of all United States citizens were over the age of sixteen.
【单选题】We sang and danced happily for our motherland's ______ birthday. [ ]
【单选题】通常人们所说的一个完整的计算机系统应包括( )。
【单选题】对回填土料的选择,()不符合规定。
B.
碎块草皮和有机质含量大于8%土,仅用于无压实要求的填方
【单选题】What is indicated about the cabinet manufactured by Acewood?
A.
Woodline Furniture sold sixteen of them on March 21.
B.
It has been unpopular with customers at Woodline Furniture.
C.
Woodline Furniture plans to offer it at a discount in April.
D.
It is available at the same price as a bar stools from Acewood.