标题: 托福语法易错题精汇中3道不明白的题 [打印本页] 作者: 绿箭王子 时间: 2003-10-7 05:28 标题: 托福语法易错题精汇中3道不明白的题 20.Bromyrite crystals [have] a diamond-like luster and are usually [colorless],but they [dard] to brown when [exposed] to light. ？ 答对率：44% 答案：c
15.While studying the [chemistry] [of human body],Dr.Rosalyn Yalow won a Nobel Prize for the research she [conducted on] the [role of] hormones.？ 答对率：37% 答案：b
6.Salt is manufactured in quantities that exceed those of most,.......,other commercial chemicals. ？ A.of an not B.not if an are C.are not an D.if not an 答对率：49% 答案： d