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【单选题】
听力原文:W: Shall we go to Washington for the coming holiday? Oh, but the weather is terribly bad. M: There are many museums, art galleries and restaurants in Washington. I'm very happy to go there, no matter what the weather is like. Q: What does the man mean? (14)
A.
He dislikes museums and galleries.
B.
He does not care about the weather.
C.
Going to the beach is the best choice.
D.
He doesn't want to go to Washington.
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举一反三
【单选题】Tom ________ the radio when I came in.
A.
listened to
B.
was listening to
C.
listened
D.
was listening
【判断题】一个完整的多媒体系统包括多媒体硬件系统和软件系统。()
A.
正确
B.
错误
【判断题】超过诉讼时效期间的债务,当事人自愿履行的,不受诉讼时效限制。()
A.
正确
B.
错误
【多选题】根据观测误差对测量结果的影响性质,可将观测误差分为那几类()
A.
系统误差
B.
随机误差
C.
粗差
D.
操作误差
【单选题】In a pre-listening activity, students need to learn to cope with some ambiguity in listeningand realize that they can still learn even when they do not understand every single word. The aimof this act...
A.
listening fir specific information
B.
listening for gist
C.
listening for structure
D.
listening for vocabulary
【多选题】根据观测误差对测量结果的影响性质,可将观测误差分为那几类( )
A.
操作误差
B.
系统误差
C.
随机误差
D.
粗差
【多选题】根据误差对测量结果的影响性质,可以将观测误差分为几类( )
A.
操作误差
B.
系统误差
C.
随机误差
D.
粗差
【单选题】通过采用盈亏平衡分析法和()等不确定性分析方法,研究不确定因素的变化对项目效益的影响。
A.
专家调查法
B.
概率分析法
C.
风险因素取值评定法
D.
敏感性分析法
【简答题】根据观测误差对观测结果影响的性质,可将误差分为 和 。
【简答题】根据观测误差对观测结果影响的性质,可将误差分为 、 和 三种。
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