已知点A（﹣1，5）和向量a→=（2，3），若AB→=3a→，则点B的坐标为____
（2016•十堰）- I shouted to you at the gate, but you didn't hear me.
- Really? I ____ a telephone call to my mother.
如图中，①是（ ）
解下列一元一次不等式组：
—I spent two weeks in London last summer.
—Then you must have visited the British Museum during your stay, ________ you?
