–I really thought I’d win first prize. -

刘勰的批评鉴赏思想是《（）》。

下列句子中有歧义的一句是（）。

A．历史人文精神的弘扬，正是今天城市发展的最深厚的动力

B．德国公民旅游是一面镜子，使我们看到了“绿游”的真谛，就是文明游、生态游、科学游，加上法制游

C．本次郊游活动，我们三个人一组

D．自古以来，“仁义礼智信”就是中国人为人处世的基准，“人无信不立”、“君子重诺”、“一诺千金”等无不昭示了“诚信为立身之本”这样一个千古不变的道理

Deighton Industries has 200000 bonds outstanding. The par value of each corporate bond is $1000, and the current market price of the bonds is $965. Deighton also has 6 million common shares outstanding, with a book value of $35 per share and a market price of $28 per share. At a recent board of directors meeting, Deighton board members decided not to change the company’s capital structure in a material way for the future. To calculate the weighted average cost of Deighton’s capital, what weights should be assigned to debt and to equity Debt Equity （）①A. 56.55% 43.45% ②B. 48.85% 51.15% ③C. 53.46% 46.54%

A. ①

B. ②

C. ③

关于金属烤瓷桥金属基底支架蜡型叙述正确的是（）

A.蜡型厚度应保证金属基底支架为0.2mm厚度

B.表面呈凹陷状，利于金-瓷压缩结合

C.切缘应成锐角

D.厚度均匀一致，表面光滑圆钝

E.金-瓷衔接处应在咬合功能区

对游隙不可调整的滚动轴承以其（）为装配依据。

A、原始径向游隙

B、安装游隙

C、工作游隙

D、轴向游隙