简述海底构造的环境效应。以印尼海道的关闭为例。
The marine diesel engine is a type of diesel engine used on ships The （） of its operation is not very difficult to understand. ["principle","principal","cause","case"]
茶道是（）的艺术。 ["综合性","生活中","偶然性","由无至无"]
The majority of medium speed and high speed marine diesel engines for main or auxiliary drive operate on the （） cycle. ["two-stroke","four-stoke","long-stroke","short-stroke"]
招商银行可受理（）币种的信用卡柜台缴款业务。 ["人民币","美元","港币","欧元"]
组织液循环障碍主要表现形式是什么？
