administrative professionals have to master text editing skills.

e-mails are more informal than writing letters.

answering the telephone is quicker than writing e-mails.

both written and oral communication skills are important.

computing skills include e-mailing.

teve uma leve alta em dezembro de 2012, quando comparado ao ano anterior.

apresentou uma queda recorde em 2011 e baixou mais ainda em 2012.

confirmou a estimativa dos especialistas para dezembro de 2012.

é considerado mediano pelos economistas que trabalham para o Estado.

abrange trabalhadores urbanos que não têm benefícios como aposentadoria.

issues are being avoided by researchers.

relies on developing countries’ hygiene habits.

still harms lots of poor children.

lacks initiatives from problem-solvers.

has been reduced in Singapore.

achieve a safe sewage system for urban centers.

find a way to decompose human waste without filtration.

create new organisms to combat aerobic bacteria.

block the filtration during the sewage contamination.

accelerate the decomposition process in pit latrines.

aumentam a proliferação de bactérias.

controlam a filtragem do processo.

desaparecem com a presença de muito líquido.

surgem após a decomposição estar completa.

ajudam no processo de compostagem.

the advantage of creating an end product.

the possibility of increasing contamination levels.

a skepticism about the process efficiency.

the amount of solutions for better sewage treatment.

make projects heavier than conventional materials.

demand more steel to be safer.

have just been banned from the aircrafts.

are unreliable due to their hybrid structure.

require more accurate checks in aircraft parts.

relies on several studies.

may be easily determined.

is similar to steel.

lacks data to be established.

may vary in some applications.

is not enough to avoid accidents.

may rise the aviation fatality rate.

faces restrictions due to new regulations.

depends on the reduction of air crashes.

will reduce human error possibilities.

indecisão.

ceticismo.

ceticismo.

ceticismo.

previsão.