问题
单项选择题
扑灭初期火灾的最有利时机是：起火后（）分钟
A、5-7
B、3-5
C、6-8
答案
参考答案：A
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扑灭初期火灾的最有利时机是：起火后（）分钟
A、5-7
B、3-5
C、6-8
参考答案：A
| 从方框中选择恰当的词并用其适当形式填空。 | |
2. Look at the ______ on the trees, they are yellow in autumn. 3. The monkeys ______ fruit. Their favourite food is bananas. 4. Zoos often give the tigers 5 kilos of meat a day, so they ______ healthy. 5. Camels live in the desert, and they don't often _____ water. |