A là lớp trưởng và chơi thân với B. Trong giờ kiểm tra Sinh học, bạn B quay bài và bạn A vô tình phát hiện. Nhưng A không báo cáo với cô về hành vi không trung thực trong giờ kiểm tra của B. theo em việc làm của bạn A là đúng hay sai ? Vì sao ?
Nếu em là A em sẽ xử lí như thế nào ?

Which of the following statements about slavery is not correct? a. slavery was a very profitable industry that build the united states. b. the french were the first to profit from the african slave trade. c. slaves were sold at auction blocks like farm animals. d. slaves were not considered citizens or even people.

Martin, a 32-year-old human relations administrator at a university, believes that all professors over age 50 are incapable of learning the new educational technologies and are content to keep presenting their same "tired, boring" lectures. he often expresses these views to other administrators and does not encourage any of the "older" faculty members to attend professional development meetings related to new teaching approaches nor does he suggest that the university send them to any of the technology conferences. martin is exhibiting

Americans often refer to a country that is not the united states as a