选择题：1,测试人员与开发人员沟通中,如何提高沟通效率,如何改善沟通效果?

试述辩证否定观的内容,并用以说明应怎样对待我国传统文化和外国文化。

共用题干 Highways in the USThe United States is well-known for its network of major highways designed to help a driver get from one place to another in the shortest possible time.________（51)these wide. modern roads are generally smooth and well maintained,w

2,画出V模型,并做描述?

Thepassageisintendedtoadvisepeople_.A.tomakeuseofrubbishB.tosaveenergyandwaterC.torecyc

I rarely wear a raincoat because I spend most of my time in a car.A:normally B:seldom C:continuously D:usually