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【单选题】
we are all very interested __ what he is saying.A.
at
B.
in
C.
to
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【简答题】设两两相互独立的三事件A、B和C满足条件：，，且已知P(A＋B＋C)=9／16则P(A)=______设两两相互独立的三事件A、B和C满足条件：ABC=Φ,P(A)=P(B)=P(C)＜0.5，且已知P(A+B+C)=9/16则P(A)=______
【简答题】随堂测验-Reading Practice The bus is an important means of transportation. In many cities, buses are used to get around quickly. There are long distance buses as well that are bigger. In city buses you us...
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【单选题】患者,男性,58岁,有肝硬化病史,突然出现神志恍惚,情绪低落,口齿不清,护士应警惕患者可能出现了
A.
肺性脑病
B.
肝性脑病
C.
呼吸衰竭
D.
肝癌
E.
急性胰腺炎
【单选题】Talia: Well, (6)_____________your ticket soon. The season is almost over!
A.
you'd better buy
B.
you've never bought
C.
you're going to buy
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