2Now a paper in Science argues that organic chemicals in the rock come mostly from ______ on earth ra
A) configuration(结构,外形。构造) B) constitution(组成,构成,建立,任命),constituent,组成的。成分要素 C) condemnation(谴责,定罪)condemn 批评,谴责,判刑 D) contamination(弄脏,污染)contaminate,弄脏,污染
3There is much I enjoy about the changing seasons, but my favorite time is the ______ from fall to wi
A) transmission(传播发射传递) B) transformation C) transition D) transfer(转移转换,过户,调动,换乘) 注:1. transmission 广播电视节目的传送;疾病的传播;文化的传递 2. transformation 变革 3. transition 季节的过度,时间的更替,社会制度的转型 4. transfer 转学,调任工作
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