More and more scientific evidence points to genetics as the cause of autism, though scientists note that it's likely there is no single cause.
尽管科学家们认为孤独症的病因不是单一的,越来越多的研究证据指向遗传因素。
"There probably is no single clearly superior drug therapy for osteoporosis, " note the journal editors.
杂志编辑提到,“对于骨质疏松也许没有那个药物更有优势”。
A single note, hanging there, unwavering. Until a clarinet took it over, Sweetened it into a phrase of such delight. This was no composition by a performing monkey.
然后突然在这之上出现了高音,单一的单簧管,一个音符不变地漂浮着,直至被黑管取代,变成了如此悦耳地音乐。
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