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【判断题】
按制图标准规定,1:2是放大比例。( )A.
正确
B.
错误
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【简答题】城市交通拥堵已成最令人头疼的事之一。但科学家最近发现:蚂蚁不仅善于啃骨头,还善于解决行走拥堵的问题。德国德累斯顿理工大学教授、群体智能专家迪尔克.赫尔冰注意到这样一个有趣的现象:在觅食过程中,成百上千只蚂蚁在蚁穴和食物所在地之间来来往往,最终都能在相对最短的时间内得到食物,却从来不会出现拥堵现象。 赫尔冰和他的同事们设计了一个实验:他们造出了一条蚂蚁高速路,在蚁穴和糖浆之 间有两条不同的路径。实验...
【判断题】Product-oriented method of teaching writing pays attention to the accuracy of final product but ignore the process.
A.
正确
B.
错误
【单选题】A project manager is using the internal rate of return method to make the final decision on which project to undertake. Which of these four projects has the highest internal rate of return?
A.
$25,000 initial outlay with $10,000 cash inflows during the following five years
B.
$12,500 initial outlay with $10,000 cash inflows during the following five years
C.
$25,000 initial outlay with $5,000 cash inflows during the following five years
D.
$12,500 initial outlay with $5,000 cash inflows during the following five years
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