题目内容：
I saw him____________, and afterwards he was caught by the police.选择一项：
A. steal
B. stole
C. stolen
参考答案：
选择题：I saw him____________, and afterwards he was caugh
- 题目分类：人文英语 1
- 题目类型：选择题
- 查看权限：VIP
选择一项：
A. steal
B. stole
C. stolen
选择一项：
A. steal
B. stole
C. stolen
若随机变量X在(1,6)上服从均匀分布,则方程x2+Xx+1=0有实根的概率是
若随机变量X在(1,6)上服从均匀分布,则方程x2+Xx+1=0有实根的概率是
直径为d的圆截面钢材受轴向拉力作用已知其中纵线应变为ε，弹性模量为E, 则杆的 轴力为_______
直径为d的圆截面钢材受轴向拉力作用已知其中纵线应变为ε，弹性模量为E, 则杆的 轴力为___________ A.πd2ε/4E B.πd2E/4ε C.
设X1,X2,…,X6是来自N(u,02)的样本,S2为其样本方差,则DS2的值为( A)1/3 o
设X1,X2,…,X6是来自N(u,02)的样本,S2为其样本方差,则DS2的值为( A)1/3 o 4. : ( B ) 1/5fo . : ( C)2/5
已知F0.1(8,20)=2,则F0.9(20,8)=1
已知F0.1(8,20)=2,则F0.9(20,8)=1
- I was worried about my driving test, but I passe
- I was worried about my driving test, but I passed it.- ____________________选择一