A.0.5mL | B.1mL~2mL | C.3mL~4mL | D.5mL~6mL |
A.手抓 | B.镊子 | C.药匙 | D.纸槽 |
A.0.5ml | B.1ml-2ml | C.3ml-4ml | D.5ml-6ml |
A.①②③④ | B.③②④① | C.②④③① | D.④③②① |
A.给盛半试管液体药品的试管加热 |
B.实验剩余的药品放回原瓶 |
C.用滴管向试管中滴加液体药品时,将滴管伸入试管中 |
D.洒在桌上的少量酒精着火,用湿抹布盖灭 |
A.1-2mL | B.3-4mL | C.5mL | D.10mL |
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