4A教材第一模块(Module One)第三单元(Unit Three)Look and learn关于职业的教学内容,虽然要求是四会掌握,但其中有的词太难,如ambulance man这个词比拟长,而且关于我们大局部乡...
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Unit Three Escort Visit 陪同参观 ; 陪同观赏
Unit Three Daily necessities 日常用品
Unit Three American Culture 美国文化 ; 美国文明
Unit Three Transportation 交通运输 ; 第三单元 ; 运输
第三单元你去哪儿了?
This week we were able to cover all of unit three.
本周我们完成了第三单元全部内容的学习。
We started covering units one and two and hopefully we will cover unit three just right before the mid-term.
我们开始复习第一和第二单元的内容,希望我们在考试前能完成第三单元的复习。
Richard Phillips was rescued Sunday after members of an elite Navy unit shot and killed three of his captors.
VOA: standard.2009.04.13
There's just more sequences in a three unit codon than I need for the amino acids.
一个氨基酸对应不止一个密码子,由三碱基所构成的密码子
So the repeating unit in DNA is this structure here, a nucleotide, which has three different regions.
NA的重复单位就是,核苷酸,它有三个不同的区域
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