先秦If students have a schedule conflict on the day of the exam, they shouldA．take a make－up e
君及答Believe it or not, optical illusion （错觉) can cut highway crashes.（78) Japan is a case in
风范On roads painted with chevrons, drivers tend to feel that ______.A．they are driving in the
尔雅In order to learn a foreing language well, it is necessary to overcome the fear of making
题目A man－made chemical that attracts male gypsy moths by duplicating the natural attractant o
先秦Prior to Dr. Jacobson's synthetic drug, scientists found difficulty in controlling the pes
君及答Dr. Jacobson's chemical works by ______.A．killing the caterpillarsB．attacking the larvaeC．
风范We may assume that Dr. Jacobson assigned patent rights to the United States Government bec
尔雅Unlike the carefully weighed and planned compositions of Dante, Goethe's writings have alw
题目Goethe's work shows a lack of ______.A．inconsistenciesB．a vision of realityC．repetitionsD．
先秦A．simpleB．apartC．elseD．similar
君及答A．unlessB．andC．orD．until
风范A．someB．certainC．aD．this
尔雅A．thenB．reallyC．onlyD．indeed
题目A．leadsB．beginsC．helpsD．prepares
A．deedsB．activitiesC．movementsD．procedures
A．lightB．freshC．dimD．dark
A．merelyB．almostC．barelyD．hardly
A．loosenB．weakenC．decreaseD．reduce
A．intoB．inC．aboutD．by