【判断题】任何可逆反应在一定温度下,不论参加反应的物质的起始浓度如何,反应达到平衡时,各物质的平衡浓度相同。( )
【判断题】任何可逆反应,在一定温度下,不论参加反应的物质浓度如何不同,反应达到平衡时,各物质的平衡浓度都相同。 ( )
【单选题】The doctor's ______ is that she'll soon be as good as new if she takes insulin and watches her diet.
【判断题】达西公式 V = KI 中, V 是实际流速。
【判断题】任何可逆反应在一定温度下,不论参加反应的物质浓度如何不同,反应达到平衡时,各物质的平衡浓度相同。( )
【简答题】A.She's a student staying with the McDonalds. B.She'll pay for the course she takes by credit card. C.She enrolled on a course immediately. D.She's insured if she becomes a member of the club.
【简答题】She takes pride ___ her son who came first in the race
【简答题】有一个三基因完全显性的杂交组合 PJR/pjr ́ pjr/pjr ,该组合产生 500 个子代,子代表型和相应的数目如下: PJR 179 , pjr 173 pJR 52 , Pjr 46 pjR 22 , PJr 22 PjR 4 , pJr 2 请确定这三个基因的排列顺序以及他们之间的图距,同时计算符合系数是多少?
【单选题】Mrs. Wilson works more slowly than the other secretaries because she takes pride ______ everything that she does.