某住宅楼三楼发生火灾，楼道被大火封住，被困人员如何逃生？
参考答案：
可用绳子或把床单撕成条状连接起来，拴在门窗上或重物上，顺势滑下。
根据括号中所给的汉语写出单词，使句子意思完整正确。
1. The little boys always ________ (拒绝) to do so much homework every day.
2. Could you give me some ________ (建议) on how to learn English well.
3. The twin brothers share ________ (相似的) characteristics.
4. I am pleased if he can________ (接受) our invitation.
5. Amy's mother is busy doing her business, so she can't ________ (留出,匀出) time for her daughter.
某孔孔深为50M，孔口高程为180M，其孔底高程是（）M。
A、230
B、130
C、100
D、150
