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【单选题】
当代教育的发展趋势有（）。 ①长远规划、加大投入 ②加强基础教育 ③加强素质教育 ④终身教育 ⑤电化教育A.
①②③
B.
①②③④
C.
①②③④⑤
D.
①②③⑤
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【单选题】Suppose there are a large number of men who used to work or seek work but now no longer do either. Other things the same, this makes
A.
the number of people unemployed rise but does not change the labor force
B.
the number of people unemployed rise but makes the labor force fall
C.
both the number of people unemployed and the labor force fall
D.
the number of people unemployed fall but does not change the labor force
【单选题】Suppose a given binary tree has 10 left nodes，then the number of nodes with degree of 2 is
A.
12
B.
11
C.
9
D.
Indeterminable
【简答题】某政府投资基础工程，按照规定的程序，通过招标投标方式，选择了一家具有该工程要求的相应资质的项目管理单位，作为政府的代建单位，负责项目的投资管理和建设实施的组织工作。政府项目管理部门负责联系和协调。 在该工程的前期工作阶段，项目管理单位要求政府项目管理部门在办理了项目可行性研究报告审批、土地征用等有关手续的报批工作后，该项目管理单位开始组织施工图设计。 在施工招标过程中有以下事件： 事件1，招标人编...
【单选题】Suppose a given binary tree has 10 leaf nodes, the number of nodes with degree of 2 is
A.
12
B.
11
C.
9
D.
Indeterminable
【单选题】Jackie says that when she was talking to Amy, "a friend of hers showed up." Who is she talking about?
A.
a friend of Amy's from journalism class
B.
a friend of Jackie's
C.
Talia
【简答题】When Amy says," ," she means "Bargain with the salesperson."
【单选题】people were found after the Wenchuang earthquake.
A.
A number of; died
B.
The number of; died
C.
A number of; dead
D.
The number of; dead
【简答题】某墩柱工程有立模板、钢筋绑扎、浇筑混凝土三个施工过程，共有三个施工段，各施 工过程在各施工段上的工作持续时间见下表，无技术、组织间歇。试组织无节奏专业流水 施工，参数如下表。 计算工期为( )。（单项选择题） A.9天 B.10天 C.12天 D.16天 施工段落的划分是为了适应( )的需要。（单项选择题） A.施工人员 B.施工步距 C.流水施工 D.施工机械 分段的大小应与( )相适应，保证足...
【简答题】Suppose non-zero real number a and b satisfy ab=a-b, then b/a+a/b-ab= ____. (英汉小词典:satisfy满足)
【单选题】__________ sweaters look the same.
A.
Amy and Kate
B.
Amy and Kate’s
C.
Amy’s and Kate
D.
Amy’s and Kate’s
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