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【单选题】
Current macroeconomic models use microeconomic principles becauseA.
they use the same language for all economists.
B.
they highlight the sociological aspects of production.
C.
the behavior of economic agents changes with policy.
D.
we live in a democratic society and everybody has a say.
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【单选题】x,y,z被定义为int类型的变量,若从键盘给x,y,z输入数据,正确的输入语句是( ).
A.
INPUT x、y、z
B.
scanf("%d%d%d",&x,&y,&z)
C.
scanf("%d%d%d",x,y,z)
D.
read("%d%d%d",&x,&y,&z)
【简答题】He gains great __________ (满意) from palying tennis.
【单选题】The interest rate on a variable - rate mortgage can only rise - it cannot fall.
A.
True
B.
False
【简答题】NASA Since 1958, NASA has made a number of great gains in science and technology. It is the leader in aerospace research. It has provided us with new ways to view Earth and space. In 1961, President K...
【单选题】根据表12-1给定的逻辑关系绘制的某分部工程双代号网络图如图所示，其作图错误是( )。 表12-1 工作名称 A B C D E G H 紧前工作 - - A A A、B C E
A.
节点编号不对
B.
逻辑关系不对
C.
有多个起点节点
D.
有多个终点节点
【简答题】车轴裂纹,当裂纹与车轴中心线夹角大于45°时称为( )。
【单选题】The young man is a person of great perseverance(毅力), from which he ______ a lot.
A.
satisfies
B.
gains
C.
awards
D.
benefits
【简答题】He gains great _________ from playing tennis. (satisfy)
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