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”。
Multiple submissions by single filmmaker should note that each entry should be accompanied by one submission form. There is no limit on the number of submissions per filmmaker.
单一的电影制作人可呈交多于一套电影。惟呈交者应留意每一套电影应附加该电影之递交表格。每位电影制作人可提交的数量并没有设立任何限制。
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