(2015·四川)将苏云金杆菌Bt蛋白的基因导入棉花细胞中,可获得抗棉铃虫的转基因棉,其过程如下图所示(注:农杆菌中Ti质拉上只有T-DNA片段能转移到植物细胞中)。
如图,△ABO中,AB⊥OB,AB=3,OB=1,把△ABO绕点O旋转120°后,得到△A1B1O,则点A1的坐标为 ____.
⑴Kim ____ A. is drawing a picture.
⑵Lynn____ B. would like some dumplings.
⑶Lucy____ C. feels tired.
⑷Lily ____ D. is reading a book.
⑸Nancy ____ E. watched a film yesterday.