AD426/506鼓组件和显影组件是由两个电机分别驱动的。
参考答案：对
澳大利亚有许多________的珍奇动物，例如__________、__________、___________。
用所给动词的适当形式填空。
1. I (talk) on the phone now.
2. Look! The boy (read)a book.
3. Listen! He (sing) an English song.
4. That (sound) good.
5. What Tom and Jim (do) now?
