题目内容
In the boxes below are some of the expressions you have learned in the Text A. Complete the following sentences with them. Change the form where necessary.Being a mother of two young kids, Sarah always __________ spending as much time as she can with them.
查看答案
搜索结果不匹配？点我反馈
更多问题
Realizing that his retirement was near __________, he looked for some additional income.
结晶是固体物质以晶体状态从蒸汽、溶液或熔融物中析出的过程。不同的溶解度特征对于结晶工艺的选择起决定性作用。当溶解度随温度变化较大时,下列哪项是更合适的结晶形式( )。
三对角线矩阵法是多组分多级分离过程严格计算的最常用方法。对于窄沸程进料的精馏过程的严格计算常采用泡点法(BP法)即在求得各级组成后,各级温度的计算采用( )来校核。
膜分离是利用流体中各组分对膜的渗透率的差别而实现组分分离的单元操作。其中渗析是最早被发现和研究的一种膜分离过程。其分离过程实现的推动力是( )
微信支付 
支付宝支付