由于承压水具有隔水底板，因而它具有以下与潜水不同的特征（）

翻译：With Average or With Particular Average（WA or WPA）（）

矿井必须建设配套的矿井水处理厂和生活污水处理厂。

在真核mRNA加工中,剪接也需要有一组特殊序列。几乎所有内含子的5’端均有5’-GU- 3’序列,3’端是5’-AG-3’序列,在3’端的AG序列之前还有一段嘧啶区,脊椎动物中在嘧啶区的上游10-40个残基处有5’-CURAY-3’序列,称为( )。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

U5snRNP与5′剪接位点间作用的基础是什么？如何证明？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。