双侧齿轮的优点是传动时轮对受力比较均匀。
参考答案：对
按要求填空。
1. I want to watch TV. Please help me turn on it.（找出一处错误并改正）________
2. My books are on the desk. His books are on the desk, too. Please don't
mix they up.（找出一处错误并改正）________
3. Put the bananas into the bag. （改为否定句）
________ the bananas into the bag.
从估价的角度看，开发商自有资金应得的利息要与其应获的利润分开，不能算作利润。 ( )
