从实施时间上划分,任务规划可以分为()
A.航迹规划和任务分配规划
B.航迹规划和数据链路规划
C.预先规划和实时规划
参考答案:C
—He said he would finish it on time.
—Well,maybe ________ is not what he says but what he does that counts.
一般来说,综合评价结果为()或以上时,需要提高安全设施配置,降低危险等级。