下图表示治理汽车尾气所涉及反应的微观过程。下列说法不正确的是

微型吸尘器的直流电动机D的内阻一定，加在D上的电压为0.3V时，电流为0.3A，D不转动．当加在D上的电压为2.0V时，电流为0.5A，D正常工作．此时电动机内电能转化为热能的电功率____W，电能转化为机械能的功率是____W．

写出与问句相对应的答句。

①Where are the boys?____           A. Yes, they are.

②Are they on the table?____          B. They're in the classroom.

③How much is your book?____        C. Yes. Here you are.

④Can I have some fish ?____          D. I'd like a glass of water.

⑤What would you like?____           E. Eight yuan.

人来皮肤正常由显性基因A，白化病由隐性基因a控制，一对夫妇的子女中出现了AA，Aa,aa三种基因型。请分析回答：