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问题 单项选择题

某男，27岁。急起烦躁不安，口干、脸红2个小时入院。体查：患者神志模糊，瞳孔缩小，对光反射存在，双前臂可见很多注射瘢痕。仔细追问病史，发现患者既往有吸食海洛因的病史。

该患者诊断首先要考虑

A．脑炎

B．海洛因急性中毒

C．农药中毒

D．癔症

E．焦虑症

答案

参考答案：B

单项选择题

iron Biggs is considering a real estate investment. In the first year, the property is expected to generate revenue of $ 65000. The expense in the first year is $ 25000 and the depreciation allowance will be 2.6 percent of the $ 350000 initial investment. Assuming all cash flows occur at the end of the year and Biggs expects to be in a 35 percent marginal tax bracket, the after-tax cash flow in year 1 is closest to:（）

A. $ 20085.

B. $ 29185.

C. $ 30900.
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问答题

简述抵押权和动产质权的区别。
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