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【简答题】
箱体类零件一般选择主轴轴承 _____ 作为粗基准。
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【单选题】听力原文:Hi, Donna. Sorry I wasn't able to call you earlier today. I had a phone conference with Bob Radley in Michigan, which went a lot longer than I anticipated. However, one of the things Bob and I ta...
A.
For arriving late to work
B.
For not calling her earlier
C.
For sending her the wrong information for a project
D.
For forgetting to attach a document to an e-mail message
【多选题】加权算术平均数的大小取决于( )
A.
频数的大小
B.
变量个数的多少
C.
变量值的大小
D.
频数之间的比率
E.
组距的大小
【简答题】练习使用“创客贴”软件,制作网络图片。(以“最美济职”“我和春天有个约会”为主题,制作微信公众号封面、插图,广告海报,名片等) 附加作业: 2.下载练习“光影魔术手”软件,熟悉其操作方法。 3.下载练习“美图秀秀”软件,熟悉其操作方法。 4.下载练习GIF制作软件,熟悉其操作方法。
【简答题】听对话,回答问题。 1. Who is Chen Hui talking with? A. Ann B. Emma C. James 2. What are they talking about? A. Their homework. B. Their mother. C. Their plans for the summer holiday.
【单选题】在加权算术平均数的计算中,权数对平均数的影响取决于( )
A.
各组变量值的大小
B.
次数绝对值的大小
C.
各组次数所占比重的大小
D.
变量值整体水平的高低
【单选题】We had anticipated ___________ the match but we lost it.
A.
to win
B.
being won
C.
winning
D.
to have won
【简答题】通过阅读定位语篇的核心信息,包括核心( ),( )和( )。(句子为主,以单词和短语为辅)
【单选题】The journey took a lot longer than we had ________.
A.
interval
B.
anticipated
C.
unfortunately
D.
stuff
【单选题】We had—- that interest rates would have fallen further by now.
A.
appreciated
B.
participated
C.
appropriate
D.
anticipated
【单选题】加权算术平均数的大小取决于:(甲)频数绝对量的大小;(乙)频率;(丙)变量值的大小:
A.
B.
C.
甲乙
D.
乙丙
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