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【单选题】
若对到达排队系统的同一顾客流按以下两种方法统计：第一种是按单位时间到达数得到一个随机变量序列，第二种是按依次到达的顾客的间隔时间得到另一个随机变量序列。若前一随机变量序列服从泊松分布，则后一序列必服从（ ）。A.
概率分布
B.
（负）指数分布
C.
泊松分布
D.
爱尔朗分布
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【单选题】听力原文：W: Airports are sad places. M: Sometimes, I guess. But we'll keep in touch and I'll fly over to see you at Christmas. Q: What are the speakers doing? (16)
A.
The woman is meeting the man at the airport.
B.
They are complaining about the poor airport service
C.
They are discussing their plan for Christmas.
D.
The man is seeing the woman off.
【简答题】Everyone was standing around in silence when the owner of house asked us a question, so I ______ and try to explain why we had come.
【单选题】听力原文：W: Airports are sad places. M: Sometimes, I guess. But we'll keep in touch. And I will fly over to see you at Christmas. What are the speakers doing?
A.
The woman is meeting the man at the airport.
B.
They are complaining about the poor airport service.
C.
They are discussing their plan for Christmas.
D.
The man is seeing the woman off.
【单选题】I had asked everyone to ( )questions in advance of the meeting.
A.
renew
B.
adjourn
C.
assign
D.
submit
【单选题】The ‘golden arch’ in the second paragraph refers to ______________.
A.
Burger King
B.
Taco Bell
C.
McDonald’s
D.
the fast food restaurants
【单选题】听力原文：W: Airports are sad places. M: Sometimes, I guess. But we'll keep in touch. And I will fly over to see you at Christmas. Q: What are the speakers doing? (3)
A.
The woman is meeting the man at the airport.
B.
The man is seeing the woman off.
C.
They are complaining about the poor airport service.
D.
They are discussing their plan for Christmas.
【简答题】三、会話問題( 对话题 ) 会話を聞いて、質問に答えてください。質問は会話を聞く前と聞いた後2回言います。正しい答えを [ A ][ B ][ C ][ D ] から、一つ選んでください。会話は一回しか言いません。まず例題をしてみましょう。 例題 [ A ] 水曜日 [ B] 木曜日 [ C] 金曜日 [ D] 土曜日 答えはAです。 このような問題は 11 から 20 まであります。それでは、問...
【简答题】When they arrived at Sydney, Thornwill and Sal had two children named _____ and ______.
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