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问题 多项选择题

根据责任发生的原因，责任保险可分为（）。

A.基本责任保险

B.过失责任保险

C.独立责任保险

D.无过失责任保险

E.法律责任保险

答案

参考答案：B, D

解析：根据责任发生的原因，可分为过失责任保险和无过失责任保险。

单项选择题

镇肝息风汤组成中含有的药物是( )

A．龙骨牡蛎龟板
B．鳖甲牡蛎龟板
C．龙骨牡蛎鳖甲
D．龙骨龟板鳖甲
E．牡蛎鳖甲石决明

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单项选择题

In the following essay, each blank has four choices. Choose the best answer and write down on the answer sheet.

It is more and more usual that users of Information Retrieval (IR) systems must face up to response of hundreds or thousands of (66) documents. A significant proportion of them are moreover (67) or redundant. This is a straight consequence of two well - known facts: the incessant growing of documental databases and the lack of ability of most users to define (68) information needs. In such a framework, further effective retrieval techniques are only part of the solution. Interfaces with alternative ways for organizing and (69) the results returned by a (70) would be of great utility assisting users to find relevant documents. Document clustering may play a central role as an effective technique for organizing query results.

（70）是（）

A. search engine

B. search tools

C. database

D. computer
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