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问题 单项选择题

为债务人质押担保的第三人，在质权人实现质权后，有权向债务人追偿。

A、正确

B、错误

答案

参考答案：A

单项选择题 案例分析题

某松散岩体中有一隧道宽6.0m，高5.0m，围岩等效摩擦角为40°，重度为22kN／m3，按塌落拱理论计算。

均布垂直荷载为（）。

A.130kPa

B.140kPa

C.150kPa

D.160kPa
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单项选择题

Soon, more of the information we receive via the Internet could come (31) in digital wrappers.

Wrappers are made up (32) software code that’s targeted to do specific things with the data (33) within them, such as helping to define queries for search engines. They also keep (34) from (35) access to that code.

31（）

A.package

B.packaged

C.packages

D.packaging
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