✔ 最佳答案
1. Obeys teacher's instruction
2. Maintains in the laboratory the
channel to be unimpeded
3. Maintains the laboratory to be clean
4. Thecherishing biology, treasures resources
5. Carries on before the experiment the clear understanding laboratory procedure
6. Afterexperiment thorough clean both hands
1. After teacher 訐 has not been possible, not to be supposed
arbitrarily to enter laboratory
2. After teacher 訐 has not been possible, not to be supposed arbitrarily to carry on tests
3. Must arbitrarily take the substitution study goods
4. Should not in test spatially in pursues, plays
5. Should not in test the spatial in diet
6. Should not carry on experimental the test tube to aim the others
1. Is sure not got wet the hand switch electricity to pull
2.Carries on when the burning experiment puts on the security eyeglasses
3. The contact 生物時 puts on protects glove
4. In the laboratory,should tie 長髮 and tie the trust tie
5. After teacher 訐 has notbeen possible, to be sure not to smell or 嚐 any chemistry goods
6.In front of the use glass vessel, first inspects has the fissure; If
has, informs teacher as soon as to replace immediately replaces
7. If the skin or the eye have moistened chemistry goods, should immediately
flush
8. When nobody use, switches off the water cock immediately The
coal gas pulls with the electric power installs
9. Meets when any isaccidental or the dangerous accident, should maintain calmly, and informs teacher immediately, as well as obeys teacher's instruction