An analyst just received the following information for Mythical Interactions, Inc. A senior equity trader in her group wants to know if he should purchase a large block of the stock. Earnings retention rate at 65% Required rate of return, ken, of 11% Return on equity (ROE) of 13%, expected to remain constant Estimated Sales per share of $175 Estimated EBIDTA profit margin of 22% Estimated Depreciation per share of $ 20 Estimated Interest Expense per share of $12 Corporate Tax Rate of 40% Current market price is $ 45.50 per share Based on the assumptions above, which of the following recommendations is CORRECT The analyst should advise the trader to:（）

A. not purchase the stock. It is overvalued by approximately $10.20.

B. not purchase the stock. It is overvalued by approximately $8.00.

C. purchase the stock. It is undervalued by approximately $8.00.

二度Ⅰ型窦房阻滞心电图特点正确的是（）。

A.脱落后的第一个PP间距长于脱落前的任何一个PP间距

B.PP间期进行性缩短直至出现一次长PP间期

C.脱落前的PP间距最短

D.最长的PP间期大于任何一个PP间距的2倍

E.脱落前的PP间距最长