题目

Growing mushrooms is probably the easiest thing you can do even if you are new to mushroom growing. It is becoming more common because restaurants are starting to create more dishes that include mushrooms. Mushroom growing is easy. To start, you need to have a space where you are going to grow these mushrooms. It does not have to be a huge space but just enough for you to grow as many mushrooms as you need. When you have found the space perfect for you, you can start researching what kind of mushrooms you want to grow. There are a lot of mushrooms to choose from and not all of them are suitabl下列叙述正确的是                                          A．原电池中阳离子向负极移动             B．用铝质铆钉接铁板，铁易被腐蚀 C．马口铁(镀锡)表面一旦破损，铁腐蚀加快 D．白铁(镀锌)表面一旦破损，铁腐蚀加快