entail（）

A.involve

B.delay

C.avoid

D.compete

High-risk investment techniques can provide greater returns, but they entail greater risk of loss.‘ Entail' here means ().

A. retail

B. involve

C. invest

A．to act in a particular way

B．to manage or control

C．to give or deal out, especially in parts or portions

D．to involve sth. as a necessary part or result

【题目描述】

The space shuttle program entails the use of sophisticated technology.A．enhances

B．develops

C．creates

D．involves

【我提交的答案】： B

【参考答案与解析】： 正确答案：D

答案分析：

解析：entail(必然的)伴同……，需要，使人承担(费用等)；如：The project would entail a huge increase in defense spending．这项规划需要大大增加国防费用。 enhance提高，增强：develop发展，发达，开发，培养，create创作，创造，引起；involve牵涉，包含，需要，如：Winning the game involves both skill and fortune．想赢得这场比赛，既要技巧也要运气。因此D为答案。

原题怎么翻译

e concentrated on determining the effects of strategy training on different kinds of tasks and learners. Findings from these studies generally indicated that strategy training is effective in improving the performance of students on wide range of reading comprehension and(1)______ problem-solving tasks. One of the more important outcome of these(2)______ psychological studies was the formulation of learning strategies in an information-processing theoretical model. This model contains an executive, or metacognitive, function in addition with an operative, or cognitive-(3)______ processing, function. Metacognitive strategies involve in thinking about the(4)______ learning process, planning for learning, monitoring of comprehension or production while it is taken place,(5)______ or self-evaluation after the learning activity has been completed.(6)______ Cognitive strategies are more directly related to individual learning tasks and entail directly manipulation or transformation of the learning(7)______ materials. A third type of learning strategy identifying in the literature on(8)______ cognitive psychology concern the influence of social and affective processes(9)______ on learning. Examples of social/affective strategies are cooperative learning, where involves peer interaction to achieve a common goal in learning, and(10)______ asking questions for clarification. Research in metacognitive and cognitive learning strategies suggests that transfer of strategy training to new tasks can be maximized by pairing metacognitive strategies with appropriate cognitive strategies.

(1)

A.承担

B.细节

C.娱乐

A.牵涉

B.产生，引起

C.不认识

A.press

B.have

C.make

D.entail

A.需要

B.零售

C.尾巴