力偶只能产生转动效应,不能产生移动效应,因此不能用一个力来平衡。()
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嘉运公司董事会对任某提出提案的处理是否符合法律规定?为什么?
He should give up smoking if he wants to keep ______ (health).
孟子是战国末期的大思想家,他主张“隆礼”、“重法”,提倡礼法并重, 指出:“礼之于正国家也,如权衡之于轻重也,如绳墨之于曲直也。故人无礼不生,事无礼不成,国无礼不宁”。()
Many of her answers were _____ (correct), so she was asked to do the exercises again.