问题
单项选择题
作用在机翼上的气动力载荷主要由下列哪类构件最后传给翼梁()
A.翼肋
B.蒙皮
C.桁条
D.立柱
答案
参考答案:A
作用在机翼上的气动力载荷主要由下列哪类构件最后传给翼梁()
A.翼肋
B.蒙皮
C.桁条
D.立柱
参考答案:A
An analyst does research about central tendency and gathers the following information about a company:
Year | Earnings per Share | Market Price per Share | Price-to-Earnings Ratio |
2009 | $4.00 | $28 | 7.0 |
2010 | $2.00 | $22 | 11.0 |
2011 | $3.00 | $19.5 | 6.5 |
A. 7.74
B. 7.94
C. 8.17