2011.01.托福真题(三)

概要：14.The primary source of energy for tropical cyclones is the latent heat released when ____(A) does water vapor condense(B) condensed water vapor(C) water vapor condenses(D) the condensation of water vapor15. Maufacturing is Canada's most important economic activity, ____17 percent of the workforce.(A) engages(B) and to engage(C) that it engage(D) engaging编辑部倾情推荐：考试无忧，升职在望！上一页 [1] [2]

2011.01.托福真题(三),http://www.jdxx5.com
14.The primary source of energy for tropical cyclones is the latent heat released when ____
(A) does water vapor condense
(B) condensed water vapor
(C) water vapor condenses
(D) the condensation of water vapor

15. Maufacturing is Canada's most important economic activity, ____17 percent of the workforce.
(A) engages
(B) and to engage
(C) that it engage
(D) engaging

编辑部倾情推荐：

考试无忧，升职在望！

上一页  [1] [2]