Toy Safety Standards: http://www.toy-icti.org/info/...
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 ...
...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...
