挑战习题
1/5单选题
难度:

1.实验时,如果没有说明用量,液体药品一般取
A 1-2mL
B 3-4mL
C 5mL
D 10mL
提示1:
5aaC5rKh5pyJ5oyH5piO6I2v5ZOB55So6YeP77yM5bqU6K+l5Y+W5bCR6YeP77yM5ray5L2T5bqU6K+l5Y+WMS0y5ru0566h77yM57qmMS0ybUzljbPlj6/jgII=
正确答案:QQ==
5a6e6aqM5pe26KaB5Lil5qC85oyJ5a6e6aqM6KeE5a6a55qE55So6YeP5Y+W55So6I2v5ZOB77yM5aaC5rKh5pyJ6K+05piO55So6YeP77yM5bqU5Y+W5pyA5bCP6YeP77yM5Zu65L2T5Y+q6ZyA55uW5ruh5a655Zmo5bqV6YOo77yM5ray5L2T5bqU5Y+WMS0ybUzvvI48YnI+5pWF6YCJQe+8jg==