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UNIT 3 Section One Tactics for Listening Part 1 Phonetics B. Complete the following short dialogue as you listen to it. Pay special attention to the weak forms, link-ups and contractions. Friend: Hi, Linda. I hear you and John got married ____. Linda: Yeah, we did. (Smiling) Three weeks ____. Friend: Well, congratulations! Linda: Thank you. Friend: Did you ____ wedding? Linda: No, we got ____ City Hall. We didn’t want to spend very much because ____ saving to buy a house. Friend: Where did you ____ the reception? Linda: Oh, we ____have a reception. We just ____ friends over for drinks afterwards. Friend: What ____ wear? Linda: Just a skirt and blouse. Friend: Oh! Linda: And John wore a ____. Friend: Where did you ____ your honeymoon? Linda: We ____ a honeymoon. We went back to work the next day. Ah, here comes ____. Friend: Listen. ____ help celebrate. Why don’t you two ____ a drink next week? Linda: Sure. We’d love to. ____ to John and ____ Monday. Friend: Great. See you ____. Linda: Bye. Part 2 Listening and Note-Taking A. Things they want to buy , Price , Money they can save 1. ____ ____ ____ 2. ____ ____ ____
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【单选题】某试样中 含量平均值的置信区间为42.26%±0.10%(置信度为95%),对此结果应理解为( )
A.
在95%的置信度下,试样中 的含量在42.16%~42.36%之间
B.
总体平均值落在此区间的概率为10%
C.
在此区间内的测量值不存在误差
D.
有95%的把握试样中 的含量为42.29%
【单选题】某试样中Al含量平均值的置信区间为27.78%±0.1%(置信度为90%),对此结果应理解为( )
A.
在 90% 的置信度下，试样中 Al 的含量在 27.68% ～ 27.88% 范围内
B.
总体平均值 μ 落在此区间的概率为 10%
C.
若再作一次测定，落在此区间的概率为 90%
D.
有 90% 的把握试样中 Al 的含量为 27.68%
【单选题】This is the dictionary ______ I depend a lot whenever I have problems with new words.
A.
with which
B.
in which
C.
on which
D.
for which
【单选题】某试样中NaCl含量的平均值的置信区间为97%±4%(置信度为95%),说明
A.
总体平均值落在该区间的概率为49%
B.
在此区间内的测量值不存在误差
C.
在95%的置信度下,试样中NaCI的含量在93%-101%
D.
有95%的可倍度,样中NaCl含量为97%
E.
在95%的置信度下,试样中NaCl的含量为95%
【单选题】某试样中Cl含量平均值的置信区间为36.45%±0.10%(置信度为90%)，对此结果应理解为
A.
在90%的置信度下，试样Cl的含量在36.35%~36.55%
B.
总体平均值μ落在此区间的概率为10%
C.
在此区间内的测量值不存在误差
D.
在90%的把握试样中Cl的含量为36.35%
【单选题】某试样中 Cl 含量平均值的置信区间为 36.45 ％ ±0.10 ％ ( 置信度为 90 ％ ) ，对此结果应理解为
A.
有90％的把握试样中Cl的含量为36.35％
B.
总体平均值μ落在此区间的概率为10％
C.
若再作一次测定，落在此区间的概率为90％
D.
有90％的把握试样中Cl含量在36.35％～36.55％范围内
E.
在此区间内的测量值不存在误差
【单选题】A good advertisement often uses words ________ people attach positive meanings.
A.
that
B.
to which
C.
with which
D.
which
【单选题】某试样中C1-含量平均值的置信区间为36.45%±0.10%(置信度为90%)对
A.
果应理解为（ ）。
B.
在90％的置信度下，试样中Cl-的含量在36.35%36.55%范围内．
C.
总体平均值u落在此区间的概率为10%
D.
若再作—次测定，落在此区间的概率为90％
E.
在此区间内的测量值不存在误差
【简答题】Matche the words with their explanations.
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