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PH值约为A.0.9~1.5B.1.5~2.5C.2.5~3.5D.3.5~5.0E.5.0~6.0

胃液的特点是 ( )A、无色酸性液体B、pH0.9~1.5C、正常人分泌量为1.5~2.5L/24hD、主要成分为胃酸、胃蛋白酶、碱性黏液、内因子E、以上均正确

纯净胃液pH值为A.0.9~1.5B.1.5~2.5C.2.5~3.5D.3.5~5.0E.5.0~6.0

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

纯净胃液无色,其pH值为A.7.4~8.0B.4.3~5.6C.6.7~7.2D.2.0~3.9E.0.9~1.5

纯净胃液pH值为A.0.9~1.5B.1.5~2.5C.2.5~3.5D.3.5~5.0E.5.0~6.0

人的胃液pH值通常为0.9~1.5。

2、人的胃液pH值通常为0.9~1.5。

(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