核酸(Nucleic acid)
核酸(Nucleic acid)
相关考题:
单选题A container holds 8 pints of a solution which is 25% acid. If 2 quarts of pure acid are added to the container, what percent of the resulting mixture is acid? (1 quart=2 pints)A50B20C40D45E35
单选题The electrolyte in a lead-acid storage battery consists of distilled water and ().Ahydrogen chlorideBcalcium chlorideCsulfuric acidDmuriatic acid
单选题A person who gets battery acid in an eye should IMMEDIATELY wash the eye with().Aboric acid solutionBwaterCbaking soda solutionDammonia