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【单选题】
指的是针对项目风险而采取的相应对策。A.
风险响应
B.
风险评估
C.
风险识别
D.
风险控制
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【简答题】某工具间管理相当差，平均为一个机械工服务就要12 min。现有5个机械工，平均每15 min有1个机械工来取工具，到达为泊松分布，服务时间为负指数分布。求： (1)工具保管员空闲的概率， (2)5个机械工都在工具间的概率， (3)系统中的平均人数； (4)排队的平均人数； (5)每个机械工在工具间的平均逗留时间； (6)每个机械工的平均排队时间。
【单选题】What's the trouble with Tom?
A.
He is going to see a doctor.
B.
He is in hospital.
C.
He stays at home.
【简答题】被告人黄某，男，20岁，某建筑工程队临时工。黄某与吴某等三名青年工在一库房旁干完活儿后，离吃饭还有一个多小时，为了御寒，在库房旁点了一堆火，边烤边闲聊。闲聊中，吴某见黄某瑟瑟发抖，便笑着对黄某说：“咱们这个火堆太小了，如果在那堆芦席上点一把火，那可就壮观了。不过，借你小子十个胆儿，你也不敢点。”黄某听了，二话不说，马上站起来从地上捡一把碎席片在火堆上引火，然后，跑到席堆前，将点燃的碎席片放到距席堆...
【简答题】完形填空。 Tom lives in New York. His father has a shop and his mother is a doctor. He is seven years old now, and begins __ 1 __ to school this autumn. It's far__ 2 __ from their shop and his father __ 3 ...
【简答题】完型填空。 Tom lives in New York. His father has a shop and his mother is a doctor. He is seven years old now, and begins 1 to school this autumn. It's far 2 from their shop and his father 3 him to school ...
【简答题】Listen to the conversation and tick T or F. 1. Tom didn't sleep well last night. 2. Tom has a toothache. 3. The doctor can't find Tom's problem. 4. Tom must stay in the hospital until he is well.
【简答题】Tom is __ doctor in _ big hospital.(a/an)
【单选题】( ) father is a doctor in a hospital and ( ) father is a teacher at a university.
A.
Tom's; Peter's
B.
Tom; Peter
C.
Tom's; Peter
D.
Tom; Peter's
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