The height of the tide is affected by the position of the sun, variations in the coast line and ______.

【参考答案】

the direction of the wind本题考查考生的综合分析能力。从文中可以知道，潮水的水位高低主要受太阳与......

(↓↓↓ 点击下方‘点击查看答案’看完整答案 ↓↓↓)