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UID16519在线时间 小时注册时间2003-11-4最后登录1970-1-1主题帖子性别保密 
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pp-1-140 pp-1-133 pp-1-131 语法3题???
| 23 It (is said )that no potential frontier has (such) fired the imagination or challenged the (ingenuity )of
 humankind as (has space.)
 D 为什么倒装??
 
 13 Phonological structure encodes (speak )sounds
 as a (sequence )of vocal tract configurations ---
 (successive) positions of the larynx, jaw,( lips) ,
 tongue, and velum.
 A和D都不对,我觉得??
 
 11  (As sweeteners), there is very (small) difference
 between honey and sucrose, (although) the former
 does contain minimal (quantities) of vitamins, minerals,
 and amino acids.
 为什么是B?
 
 
 
 
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