选择题:Do you know the boy ____ under the big tree? 题目分类:河南财经政法大学-法学-大学英语(3) 题目类型:选择题 查看权限:VIP 题目内容: Do you know the boy ____ under the big tree? A.lay B.lain C.laying D.lying 参考答案:
设 [1 -2 3k] A=[-1 2k -3],且R(A)=2,则k=() [k -2 设 [1 -2 3k] A=[-1 2k -3],且R(A)=2,则k=() [k -2 3] A) -2 B) 2 C) -1 D 分类:河南财经政法大学-法学-大学英语(3) 题型:选择题 查看答案
Go on ____ the other exercise after you have finis Go on ____ the other exercise after you have finished this one. A.to do B.doin 分类:河南财经政法大学-法学-大学英语(3) 题型:选择题 查看答案