题目

下列做法错误的是（   ） A . 油锅着火或电器失火，用水浇灭 B . 不用铝制容器长时间泡制糖醋食品 C . 回收废弃金属，避免资源浪费 D . 启用闲置的地窖前先进行灯火实验 答案：A从A、B、C、D中， 选出能替换下面句子画线部分的内容的选项。1. —How are you, Jack?     —I am OK. A. Good B. Nice C. Fine D. great 2. This is Mr. Huang. He is an English teacher. A. He's B. It's C. His D. It is 3. My grandmother and grandfather like vegetables very much. A. parents B. grandparent C. grandparents D. parent 4. My father eats eggs for breakfast. He likes them very much. A. has B. is C. likes D. meets 5. I have no balls, but Jim has. A. doesn't have B. am not C. am not have D. don't have