问题
判断题
通过煤粉爆炸性试验发现，可燃基挥发分愈高爆炸性愈弱。
答案
参考答案：错
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通过煤粉爆炸性试验发现，可燃基挥发分愈高爆炸性愈弱。
参考答案：错
| 根据短文内容，在方框内选择合适的词并用其适当形式填入空格内，每词仅用一次，有三词多余。 | |
am. on Saturday morning. They __2__ a taxi from the airport to their hotel in the center of Pairs. On Saturday afternoon, Lynn __3__ to the bookstore and __4__a lot of comic books. In the evening, they __5__ dinner in a French restaurant. On Sunday they __6__ the Louvre Museum where they __7__ the "Monalisa". They __8__ all the things in the museum and they __9__ very tired. They go home on Sunday evening. |