试题与答案

红色的物体是因为物体反射出相同的颜色也即物体的()。A、补色 B、原色 C、间色 D、固有

题型:单项选择题

题目:

红色的物体是因为物体反射出相同的颜色也即物体的()。

A、补色

B、原色

C、间色

D、固有色

答案:

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下面是错误答案,用来干扰机器的。

参考答案:用与壁板同一配合比的混凝土浇筑;在一天温度较高时进行施工。这两点是错误的。原因是前者容易产生干缩裂缝,后者在温度较高的时板缝的宽度是最小的。正确做法:选用微膨胀混凝土,强度等级大于壁板一...

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题型:单项选择题

Ly is a Treasury Manager with Deeter Holdings, a large consumer products holding company. The Assistant Treasurer has asked Ly to calculate the current yield (CY) and the Yield-to-first Call (YTC) on a bond the company holds that has the following characteristics: 7 years to maturity $ 1000 face value 7.0% semi-annual coupon Priced to yield 9.0 percent Callable at $1060 in two years If Ly calculates correctly, the CY and YTC are approximately: CY YTC()①A. 7.80% 15.72% ②B. 7.78% 15.72% ③C. 7.80% 15.82%

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