The washback effects can be positive or negative; as described by Tunstall and Gipps (1996), assessment does not always support learning. Sometimes, it discourages students from doing work.

Washback effects可以是正面的也可以是負面的国产一区二区三区在线视频，Tunstall 和Gipps (1996)認為考試對學習并非全然有益，有時反而會產(chǎn)生反效果。

Calibration of discretionary lane changing model based on close-range photogrammetry;2. In order to solve the problem that Gipps lane changing framework calculation is inefficient in lane changing model,a vehicle moving framework based on finite state automaton was proposed.

為了解決車道變換模型中采用Gipps換道框架計算效率不高的問題，提出了一種車輛行駛的有限狀態(tài)自動機框架日韩色情国内自拍网页，該框架能夠容納選擇性換道和強制性換道，使駕駛員從當前狀態(tài)出發(fā)進行局部決策国产三级片插逼视频。

Based on a questionnaire of drivers' psychological and behavioral reaction under emergency, this paper improved the Gipps car-following model and proposed a new emergency evacuation car-following model based on the minimum safety distance. The model contains statistical distribution of drivers' behavioral differentia and experiential estimate.

本研究通過對突發(fā)事件情況下駕駛員心理與行為特性問卷調(diào)查，得到駕駛員在非常態(tài)交通環(huán)境下的行為差異和經(jīng)驗判斷比率分布都在搜av免费观看，對Gipps跟馳模型進行了改進黄色a级片又大又爽又黄又好看的，提出了基于最小安全跟車間距的應(yīng)急疏散車輛跟馳模型。

What Rasp, a German immigrant educated in chemistry, found in 1883 at a place called "broken hill" in the far west outback of New South Wales and close to the northeast border of South Australia, would become the foundation for the company he and six partners from the Mount Gipps station established in 1885 - the Broken Hill Proprietary Company.

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