《诗经·摽有梅》有诗云：“求我庶士，迨其吉兮。”诗中的“士”指的是什么人？
参考答案：诗中的“士”指的是未婚男子。
A company has a long-term "take or pay" commitment with its major supplier. When calculating the company’s financial ratios, a financial analyst should:（）
A. ignore the arrangement.
B. add the present value of the minimum future commitment to the company’s debt only.
C. add the present value of the minimum future commitment to both the company’s debt and assets.
光纤通信以光作为信息的载体,让光在光导纤维中传播,制造光导纤维的基本原料是
A．钢
B．石英砂
C．铜
D．铝
