绘图题:下图所示系统能实现“快进→工进→快退→原位停止泵卸荷”的工作循环。试画出电磁铁动作顺序表。
参考答案:
如图所示:
Hello! I'm John. What's your name?[ ]
A. See you!
B. My name is Bai Ling.
按要求变化下列各句。
1. "Are they going to Hong Kong?" Lucy asked me. (改为直接引语)
Lucy asked me if __________.
2. I have lived in Shanghai since I was born. (对画线部分提问)
________ have you lived in Shanghai?
3. Xiao Li's father has already finished reading the book. (改为否定句)
Xiao Li's father __________ finished reading the book __________.
4. Millions of people all over the world enjoy Disneyland. (改为被动语态)
Disneyland ______________ millions of people all over the world.
5. Kate has had the silk hat for three years. (改为一般过去时)
Kate _____ the silk hat three years _________.