问题
多项选择题
专家调查法适用于风险分析的全过程，包括( )。
A．风险投机
B．风险识别
C．风险估计
D．风险评价
E．风险对策研究
答案
参考答案：B,C,D,E
解析：专家调查法适用于风险分析的全过程，包括风险识别、风险估计、风险评价与风险对策研究。
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专家调查法适用于风险分析的全过程，包括( )。
A．风险投机
B．风险识别
C．风险估计
D．风险评价
E．风险对策研究
参考答案：B,C,D,E
解析：专家调查法适用于风险分析的全过程，包括风险识别、风险估计、风险评价与风险对策研究。
When your mother want to tell you something, she uses words. Birds can’t speak 1._____ we do, but some birds can make sounds to warn their young of 2._______.They have 3.________own way of making the young birds do certain things. The jackdaw is a kind of black bird4.______lives in Europe. Jackdaws live together in flocks. Young jackdaws do not know their enemies. When an old jackdaw sees a dog, it makes a loud rattling5.______.The young birds know this sound means6._______is nearby. The sound warns them7._______their enemies. 8._______ a young jackdaw is in a 9______ place, a jackdaw parent 50._______over the young bird’s back from behind. The parent’s tail feathers move 11.______from side to side. It’s trying to say “12______”.At the same time, the 13.________bird calls out Key-aw Key-aw, which seems to say FLY HOME WITH ME. The young bird then follows the older14_______to go home. Young jackdaws15._______ learn what certain sounds mean. They know the meaning of these sounds from they hatch.
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