问题
判断题
油泵和千斤顶油箱内一般应保持65%左右的油位，不足时应补充，补充的油应与油泵中的油相同。( )
答案
参考答案：错
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油泵和千斤顶油箱内一般应保持65%左右的油位，不足时应补充，补充的油应与油泵中的油相同。( )
参考答案：错
| 用方框中所给单词的适当形式填空。 | |
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| 1. It took me two hours ________ all of my dirty clothes. 2. Shanghai is one of the ________ cities in China. 3. The ________ of nature can help us relax ourselves. 4. Don’t worry. There is ________ serious with your leg. 5. There are now no ________ things on other planets. |