This article begins with a brief description of a final-term intensive reading test for students in a secondary vocational school in Shaoxing;then it argues about the test's validity and reliability.Most significa...This article begins with a brief description of a final-term intensive reading test for students in a secondary vocational school in Shaoxing;then it argues about the test's validity and reliability.Most significantly,it discusses the backwash effect of the textbook-based test in students' learning process.Finally,a conclusion is drawn that a final achievement test like this is valid,reliable and applicable to vocational students.Consequently,the textbook-based test is recommended for secondary vocational students(SVS)in their EFL learning.展开更多
This paper discusses the importance of a well-written college English final exam within a university at the end of each semester, the directive function of such an exam, the valuable informative feedback of the detail...This paper discusses the importance of a well-written college English final exam within a university at the end of each semester, the directive function of such an exam, the valuable informative feedback of the detailed scores, the necessity and importance of informing students of the general format of the exam and types of items as early as possible. It also deals with the importance of formative evaluation, the functions of regular scores, problems in retests that test-makers should pay attention to and the different organizations of test-makers.展开更多
In order to study the rheological properties of red stone granular soil,a series of rheological experiments were executed on large tri-axial rheological apparatus.Under 100,200 and 300 kPa confining stress conditions,...In order to study the rheological properties of red stone granular soil,a series of rheological experiments were executed on large tri-axial rheological apparatus.Under 100,200 and 300 kPa confining stress conditions,the rheological tests were carried out.These experiment results showed that the stress conditions,especially the stress level were the critical influencing factors of the rheological deformation properties.Under the low stress level(S=0.1),the granular soil showed the elastic properties,and there was no obvious rheological deformation.Under the middle stress level(0.2<S≤0.6),creep curves showed the linear viscoelastic rheological properties.However,under the high stress level(S>0.8) creep curves showed the non-linear viscous plastic rheological properties.Especially,under the stress level of S=1.0,the accelerated rheological phase of creep curves occurred at early time with a trend of failure.The stress level had obvious effects on the final rheological deformation of the soil sample,and the final rheological deformation increments nonlinearly increased with stress level.The final rheological deformation increment and step was little under low stress level,while it became large under high stress level,which showed the nonlinearly rheological properties of the granular soil.The confining pressure also had direct effects on final rheological deformation,and the final rheological deformation linearly increased with confining pressure increments.展开更多
文摘This article begins with a brief description of a final-term intensive reading test for students in a secondary vocational school in Shaoxing;then it argues about the test's validity and reliability.Most significantly,it discusses the backwash effect of the textbook-based test in students' learning process.Finally,a conclusion is drawn that a final achievement test like this is valid,reliable and applicable to vocational students.Consequently,the textbook-based test is recommended for secondary vocational students(SVS)in their EFL learning.
文摘This paper discusses the importance of a well-written college English final exam within a university at the end of each semester, the directive function of such an exam, the valuable informative feedback of the detailed scores, the necessity and importance of informing students of the general format of the exam and types of items as early as possible. It also deals with the importance of formative evaluation, the functions of regular scores, problems in retests that test-makers should pay attention to and the different organizations of test-makers.
基金Project(200413) supported by Communication Science and Technology Fund of Hunan Province,China
文摘In order to study the rheological properties of red stone granular soil,a series of rheological experiments were executed on large tri-axial rheological apparatus.Under 100,200 and 300 kPa confining stress conditions,the rheological tests were carried out.These experiment results showed that the stress conditions,especially the stress level were the critical influencing factors of the rheological deformation properties.Under the low stress level(S=0.1),the granular soil showed the elastic properties,and there was no obvious rheological deformation.Under the middle stress level(0.2<S≤0.6),creep curves showed the linear viscoelastic rheological properties.However,under the high stress level(S>0.8) creep curves showed the non-linear viscous plastic rheological properties.Especially,under the stress level of S=1.0,the accelerated rheological phase of creep curves occurred at early time with a trend of failure.The stress level had obvious effects on the final rheological deformation of the soil sample,and the final rheological deformation increments nonlinearly increased with stress level.The final rheological deformation increment and step was little under low stress level,while it became large under high stress level,which showed the nonlinearly rheological properties of the granular soil.The confining pressure also had direct effects on final rheological deformation,and the final rheological deformation linearly increased with confining pressure increments.
