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【单选题】
Happiness doesn’t necessarily ______ money.

go for
go through
go back
go with
【单选题】
They won’t allow us ________ at this beach.

swimming
to swim
swam
swim
【单选题】
We haven`t had any success _______.

before long
so long
by far
so far
【单选题】
It was ___ it rained heavily that they didn’t come.

as
because
for
since
【单选题】
They can’t leave until they ___ their work.

did
are doing
have done
has done
【单选题】
以下程序的输出结果是()。 main( ) { int b[3][3]={0,1,2,0,1,2,0,1,2},i,j,t=0; for(i=0;i for(j=i;j t=t+b[i][b[j][j]]; printf(%d\n,t); }

3
4
1
9
【单选题】
肝转移瘤T2加权像病灶周围“亮环征”的病理基础为

坏死液化
脂肪变性
亚急性出血
血管中的瘤栓
肿瘤周边水肿
【判断题】
She is under the impression that he isn’t a __genuine____ person for he wouldn’t tell her where and when he went to university.

正确
错误
【多选题】
下列关于t分布的说法中正确的是( )

以0为中心,左右对称
曲线形态与样本含量大小有关
自由度越小,t分布曲线越平坦
自由度越小,t分布曲线尾部翘的越高
自由度越小,t分布曲线越接近正态分布曲线
【单选题】
以下值为.T.的表达式是( )

!(3>=6 )
!.t.
3!=9 AND 1>9+1
3<1 or 4<6