从理论上讲，储层损害对油气开发的影响是有限的，而增产措施的效果是无限的。（）
参考答案：错
根据上下文填入合适的词，使句子完整。
1. A _____ is a place to see many kinds of animals.
2. I like Koala bears ______ they are cute.
3. Elephants are kind ______ interesting.
4. I like dolphins but my brother ______ pandas.
5. These lions are ______ Africa.
什么是防护道岔？
