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【单选题】
在多元线性回归模型中, F 检验就是要检验模型中的( )是否显著为零 。A.
参数
B.
方差
C.
解释变量
D.
被解释变量
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举一反三
【单选题】—Are there ______ students in the classroom now? —No, there aren't ______. They are on the playground. [ ]
A.
some; any
B.
some; some
C.
any; any
D.
any; some
【单选题】Shall I order beer, or is there () particular type you prefer?
A.
some
B.
and
C.
afford
D.
much
【判断题】四 、阅读理解(本题10小题,每小题4分,共40分) 阅读以下两篇短文,分别按短文后的要求答题。 A My School This is my school, No.1 Vocational School. It is a big school and has got eight hundred students. There are two big buildings, a red one an...
A.
正确
B.
错误
【简答题】请听下面一段材料，回答第1-3题。 1. Where did the man go this morning? A. His own garden. B. A playground. C. A park. 2. Did the man often go there early in the morning? A. No, it is the first time. B. Yes, often. C...
【单选题】下列说法不正确的一项为：( )
A.
第三学段学生习作时应能根据表达需要，正确使用常用的标点符号。
B.
课标明文要求第三学段学生习作时尝试“分段表述”。
C.
人教版五年级《语文》上册要求练写的文体种类有：抒情文、说明文、启示文、读后感、场面描写和故事梗概。
D.
人教版《语文》将“习作”演讲稿、读后感的训练放在六年级上册。
【简答题】设 x = 1 , y = 2 , z = 3 ,则表达式 y += z -- / ++ x 的值是 ( 1 )
【简答题】Shall I just order beer, or is there some ______ drink you prefer? 我只点些啤酒，或是你有什么特别喜欢喝的饮料?
【简答题】My name is Liu Hai. I am a students of Changqing Vocational and Technical School. Our school is one of the best vocational schools in the city. The tecahers are very kind and the students are friendly...
【简答题】阅读短文，回答问题。 It's four o'clock in the afternoon . Mr Chen and his students are in the playground. They are having a PE lesson. Mr Chen: Boys and girls, let's do some exercise first. Students : Yes, Mr C...
相关题目：
【单选题】Shall I order beer, or is there () particular type you prefer?
A.
some
B.
and
C.
afford
D.
much