A. the manager was assigned a challenging task B. the manager assign a challenging task C. the board assigned him a challenging task D. a challenging task was assigned to the manager
A. 红色 B. 黄色 C. 蓝色 D. 白色
A. 严格执行操作规程 B. 如实地出具检验报告 C. 严格保守企业合法的商业秘密 D. 遵守职业道德行为准则
A. 选取一个图形 B. 选取一段文字 C. 图片为浮动方式 D. 选取一段含有图形的文字