纯净胃液无色,其pH为A.7.4~8.0B.6.7~7.2C.4.3~5.6D.0.9~1.5
纯净胃液无色,其pH为
A.7.4~8.0
B.6.7~7.2
C.4.3~5.6
D.0.9~1.5
相关考题:
纯净胃液是()A.pH7.4~8.0淡黄色碱性液体B.pH2.0~3.5的淡黄色酸性液体C.pH6.5~7.0无色近中性液体D.pH0.9~1.5的无色酸性液体E.pH4.0~6.0的无色酸性液体
(单选)纯净胃液无色,其pH值为()A.0.9~1.5B.1.0~2.0C.7.8~8.4D.8.3~8.4