矩阵分析法通常是哪种风险评估采用的方法()
A.定性风险评估
B.定量分析评估
C.安全漏洞评估
D.安全管理评估
参考答案:A
读句子,判断图片的对(√)错(×)。
( ) 1. I took pictures last holiday.
( ) 2. He is going to climb mountains.
( ) 3. They often play football after school.
( ) 4. We go to Beijing by train.
( ) 5. My mother saw bears last weekend.
跳汰机的给煤量一定要均匀、连续、稳定。