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【多选题】
下列不属于城建税征收范围的有( )。A.
外商投资企业
B.
外国企业
C.
海关对进口货物代征的增值税、消费税
D.
缴纳营业税的运输企业
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【简答题】I have a friend. His name is Jack. ③He is healthy because(因为) he plays sports. He runs every day. He runs to his ___①____ in the morning and he runs ____②____ after school in the afternoon. He can run...
【单选题】关于t 分布，下面哪一种说法是正确的( )
A.
t 分布与梯形分布特征相似
B.
t 分布与标准正态分布图特征相同
C.
标准正态分布是t 分布的特殊形式
D.
t 分布与均匀分布图型相似
【简答题】What extracurricular activities do you usually have at university? What do you benefit from them?
【单选题】What benefit do sports offer to students’physical health?
A.
Students can keep fit.
B.
Students have a higher self-esteem.
C.
students don’t like smoking.
D.
students learn to relieve stress.
【简答题】( ) 1. My mother often oranges. A eat B.eats C.eating D . eated ( ) 2. My aunt sometimes very well. A. sing B. sings C. singes D . singing ( ) 3. Jack usually grandpa very much. A. miss B. misss C. mi...
【单选题】关于t分布的特征,下面描述正确的是( )
A.
t 分布与自由度无关，不受自由度的制约
B.
t 分布密度曲线以t=μ为对称轴，左右对称
C.
t 分布密度曲线是一条非对称曲线
D.
与标准正态分布曲线相比，t分布曲线顶部略低，两尾也稍高而平。
【简答题】Zhang Yang, David, Jack and Mark are new students. It's Sunday today. They 1 go to school. They are 2 at home. David is from America. He is Zhang Yang's 3 . They are in the same 4 . But they are in di...
相关题目：
【单选题】关于t 分布，下面哪一种说法是正确的( )
A.
t 分布与梯形分布特征相似
B.
t 分布与标准正态分布图特征相同
C.
标准正态分布是t 分布的特殊形式
D.
t 分布与均匀分布图型相似