Verbal presentation of new words means that the meaning of a second language word is demonstrated through concrete objects, visual aids, or through mime and acting.（）

If necessary to avoid collision or allow more time to（）the situation，a vessel shall slacken her speed or take all way off by stopping or reversing her means of propulsion．

从学科发展渊源来说，大学教学论是教学论在高等教育领域的延伸和拓展，是教学论学科新近开辟的研究领域。

Schedule compression shortens the project schedule without changing the project scope, to meet schedule constraints, imposed dates, or other schedule objectives. Schedule compression techniques include crashing and （ ）

Schedule compression shortens the project schedule without changing the project scope, to meet schedule constraints, imposed dates, or other schedule objectives. Schedule compression techniques include crashing and （ ）

In（）the writer introduced the stream-of-consciousness technique as a remarkable means of character portrayal.

（ ）estimating is a technique for estimating the duration or cost of an activity ou project using historical data from a similar activity or project.

The(7)technique involves using project characteristics in a mathematical model to predict total project cost. Models can be simple or complex.

In（）the writer introduced the stream-of-consciousness technique as a remarkable means of character portrayal.

The（）technique involves using project characteristics in a mathematical model to predict total project cost. Models can be simple or complex.

（）means a technique using digital codes which enables a radio station to establish contact with, and transfer information to another station or group of stations and complying with the relevant recommendations of the CCIR.

With techniques for running applications on most PC, you can ( ) a desktop icon or select the application from a menu.