Question

(   ) 2, Most animals and plants are      to large or sudden changes in temperature, so the ocean is a safe and comfortable habitat.

A. stable    B. sensitive      C. steady    D. firm

Answer 1

2. B考查形容词的词义。stable稳定的;sensitive 敏感的;steady平稳的，稳固的；firm牢固的，稳固的。句意：大多数动物和植物对温度大规模的、突然的变化很敏感，所以海洋是一个安全舒适的栖息地。