在n阶行列式D=|aij|中,当i<j时,aij=0(i,j=1,2,…,n),则D=() A: 0 B: 1 C: a11ann D: a11a22·…·ann
在n阶行列式D=|aij|中,当i<j时,aij=0(i,j=1,2,…,n),则D=() A: 0 B: 1 C: a11ann D: a11a22·…·ann
Where is Ann A: It’s 11:15. B: It’s 10:45. C: It’s 11:45.
Where is Ann A: It’s 11:15. B: It’s 10:45. C: It’s 11:45.
Peter: Is this your dormitory?Tracy: No, this is _______ dormitory. A: Ann and Kate B: Ann and Kate's C: Ann's and Kate's D: Ann and Kate have
Peter: Is this your dormitory?Tracy: No, this is _______ dormitory. A: Ann and Kate B: Ann and Kate's C: Ann's and Kate's D: Ann and Kate have
Peter: Is this your dormitory? Tracy: No, this is _______ dormitory. A: Ann and Kate B: Ann and Kate’s C: Ann and Kate have
Peter: Is this your dormitory? Tracy: No, this is _______ dormitory. A: Ann and Kate B: Ann and Kate’s C: Ann and Kate have
This is__ bedroom. The twin sister like it very much. A: Ann and Jane B: Ann and Jane's C: Ann's and Jane's . D: .....
This is__ bedroom. The twin sister like it very much. A: Ann and Jane B: Ann and Jane's C: Ann's and Jane's . D: .....
What does John want to know about the film A: Ann should study at the library. B: Ann should shut the door. C: Ann should be quieter.
What does John want to know about the film A: Ann should study at the library. B: Ann should shut the door. C: Ann should be quieter.
5. Why is Ann in hospital ? A: The mobile phone was at home. B: There was an accident with an ambulance . C: Ann ran into a red light. D: A car ran into Ann crossing the road.
5. Why is Ann in hospital ? A: The mobile phone was at home. B: There was an accident with an ambulance . C: Ann ran into a red light. D: A car ran into Ann crossing the road.
Dear Ann
Dear Ann
Who is that boy A: Kate’s brother. B: Ann’s brother. C: Ann’s sister.
Who is that boy A: Kate’s brother. B: Ann’s brother. C: Ann’s sister.
Ann speaks first.
Ann speaks first.