问题
选择题
________ from what he said and did, Mr. White is a doctor.[ ]
A. Judge
B. Judged
C. Being Judged
D. Judging
答案
答案:D
________ from what he said and did, Mr. White is a doctor.[ ]
A. Judge
B. Judged
C. Being Judged
D. Judging
答案:D
下列各组关于强电解质、弱电解质、非电解质的归类正确的( )
A | B | C | D | |
强电解质 | C | NaCl | CaCO3 | HNO3 |
弱电解质 | CH3COOH | NH3 | HCl | H2O |
非电解质 | 蔗糖 | BaSO4 | C2H5OH | 酒精 |
A.C CH3COOH 蔗糖
B.NaCl NH3 BaSO4
C.CaCO3 HClC2H5OH
D.HNO3 H2O 酒精