题目

What will the man probably do?A.He will drive to the center of the city.B.He will solve the electricity problem.C.He will go to the Hotel Excelsior. 答案：【答案】C【解析】【原文】M: Good evening, I have a reservation in the name of Kacpherson.W: I’m sorry, sir, but the hotel is closed. No electricity.M: Oh, no! Is there another hotel near there?W: The Hotel Excelsior — 200 meters down the road. They have rooms.番茄果实的颜色由一对基因A、a控制,下表是关于番茄果实颜色的3个杂交实验及其结果。下列分析正确的是 ( )。实验组亲本表现型F1的表现型和植株数目红果黄果1红果×黄果4925042红果×黄果99703红果×红果1511508A.番茄的果色中,黄色为显性性状B.实验1的亲本基因型:红果为AA,黄果为aaC.实验2的后代红果番茄均为杂合子D.实验3的后代中黄果番茄的基因型可能是Aa或AA