一个开关同时控制一个电铃和一个电灯，则电铃和电灯的连接方式是（　　）

    Jane always goes to school early. She likes to talk to her friends before class. After school she does not go home early. She is always late. Jane stops to see the animals in the pet shop. She likes to see the dogs. One of them is a little dog. She watches the little white dog play in the window of the shop. She watches for a long time, so she comes home late.

    One day her father and mother ask why she is late, and she tells them about the little dog in the pet shop.

    Jane is not late the next day. She stops to look in the window of the shop. But she doesn't see the little white dog, and she is very sad. She is also very happy, today is her birthday.

    Mother shows her a big birthday cake and Father gives her a birthday surprise. He gives the little white dog from the shop. Jane is very happy. The next day Jane does not come home late. She runs home to play with the white dog.

阅读下面的文字，回答后面的问题。

       有些花儿已经开始diāo xiè________了，可是还凝望_______着蔚蓝的天空和金色的太阳，丝绒似的花瓣在微风中瑟瑟地摇动，散发出甜丝丝的香味。

一个杂交组合的F₁呈3：1的性状分离比，那么这个杂交组合可能是（   ）