OCR系统会计业务风险预警按对发生操作风险的影响程度划分为（）三个级别。
A、一般
B、较大
C、重大
D、提示
参考答案：A, C, D
4．The couple as well as all their family members were informed of the details on Sunday morning, _________a meeting was held.
A．in which
B．after that
C．from which
D．after which
______是贯穿于干预的始终，其目的是通过评价监测干预活动的进展情况和效果，进行信息反馈，以及时调整计划，达到预期目标。
A．项目评价 B．制定经费预算C．制定营养干预策略 D．制定项目目标
