A:2 × 3 = 6
B:12 = 22
C:2 2 +3 2 =5 2
D:(2−3)2 = 2−3
连线。
①Can your father play football? ____ A. Yes, she can.
②Can she ride a bike? ____ B. Here you are.
③Here's a card for you. Happy Teachers' Day! ____ C. No, he can't.
④Give me a balloon, please. ____ D. Thank you.
英国某历史学家认为,鸦片战争的爆发主要是由于林则徐领导的虎门销烟引起的。