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First, we shouldn't plug in or out or have contact with the socket when our hands or body is wet. This is because we would conduct electricity and we would have a electric shock. Second, when we start to use a new electrical appliance, remember to read the instructions...

1. Behind 2. help 3. return 4.large size 5.at 6.line 7.against 8. on 9. carry

use a footbridge, a subway, a pedestrian crossing wait for the green man don't jump over a railing

...delay FDA's decision on cloned animals until additional safety and economic studies can be completed, and ignores the ...

...另外幫我唸多幾樣家屋安全 Write three more things about home safety ！ Home Safety Rules Fire safety is a crucial...

...: (852) 2391-7783 / (852) 3123-6000 2010-10-09 11:31:24 補充： 如是普通的 safety spectacles,一般五金店都有售。

...習慣, 食物金字塔從校園做起 1.Keep yourself healthy,make us safety . 2006-11-18 09:28:52 補充： Not Keep yourself healthy,make...

name of the chemical : sodium hydroxide(drain cleaner-Caustic) safety precaution stated : Caustic and acidic drain cleaners should not...