Which of the following statement about the safety standards of living technology classrooms is "less" appropriate?
AStudents should use the machine after the teacher demonstrates how to use it.
BIf students take any medicine due to illness, they should use the machine carefully to avoid accidents.正確答案
CPay attention to nearby people and wear goggles when using the machine.
DTurn off the machine before leaving the work area after use
答案與詳解
