also helps create better applevarieties(品种). People can produce a new kind of fruit by growing across(杂交品种) of different kinds. For example, some Fuji apples in Japan are a cross of rallsJanet(国光 ……
better apple varieties (品种). People can produce a new kind of fruit by growing a cross (杂交品种...谈到超市中来自不同国家的苹果,自然会有价格的差异,所以,C项与本段相关。102. 该自然段讲述了不同种类杂交品种的苹果,可以确定答案为A。F篇:关于环保问题的文章。103.在该 ……
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