【简答题】单句改错 ( 每句仅 1 处错误 ) 1 . She was left to sweeping up after the party. 2 . He was under the impression which I was coming the next day. 3 . As a result of eat some bad fish , he had a stomachache the nex...
【单选题】关于高渗脱水程度的评估,轻度脱水的表现为
【单选题】根据Ksp值比较下列几种难溶物溶解度最小的是( )
A.
BaCrO 4 (Ksp=1.17×10 -10 )
B.
CaCO 3 (Ksp=4.96×10 -9 )
C.
AgCl(Ksp=1.77×10 -10 )
【单选题】关于高渗脱水程度的评估,轻度脱水的表现为
【判断题】512 集中性营销策略有利于企业创造益于自身成长的小气候,是小企业变劣势为优势的唯一选择。