我国适宜的饮水氟浓度为A、0.5~1.0B、1.0~1.5C、0.6~0.8D、0.7~1.2E、0.5~0.9

我国适宜的饮水氟浓度为

A、0.5~1.0

B、1.0~1.5

C、0.6~0.8

D、0.7~1.2

E、0.5~0.9


相关考题:

饮水的适宜氟浓度一般保持A、0.4~0.7mg/LB、0.5~1.0mg/LC、0.6~0.9mg/LD、0.7~1mg/LE、0.8~1.5mg/L

为了预防氟牙症和龋齿,我国水中氟的适宜浓度是A、0.2~0.7ppmB、0.5~1.0ppmC、0.7~1.2ppmD、1.0~1.5ppmE、1.5~2.0ppm

紫外分光光度法测定药物含量样品吸光度值一般应在A、0.1~1.0B、0.8~1.5C、0.3~0.8D、0.1~0.5E、0.2~0.7

饮水的适宜氟浓度应控制在 A、0.5mg/L以下B、1mg/L以下C、0.5~0.6mg/LD、0.5~0.7mg/LE、0.7~1mg/L

慢性静脉溃疡加压治疗的禁忌是踝肱指数(ABI)低于 A、1.0B、0.9C、0.8D、0.7E、0.6

有人认为我国饮水氟适宜浓度为A、饮水氟浓度(0.3~0.5)×10-6B、饮水氟浓度0.5×10-6C、饮水氟浓度(0.5~0.8)×10-6D、饮水氟浓度1×10-6E、饮水氟浓度(1~1.2)×10-6

饮水加氟的适宜浓度是A.0.3~0.5mg/LB.0.5~0.7mg/LC.0.7~1.0mg/LD.1.0~1.2mg/LE.1.2~1.5mg/L

饮水加氟的适宜浓度是A. 0.3~0.5mg/LB. 0.5~0.7mg/LC. 0.7~1.0mg/LD. 1.0~1.2mg/LE. 1.2~1.5mg/L

我国适宜的饮水氟浓度为A.0.5~1.0mg/LB.1.0~1.5mg/LC.0.7~1mg/LD.0.7~1.2mg/LE.0.5~0.9mg/L