淘宝宝贝标题关键词设置，以下说法错误的是（）

宝贝标题涉及的关键词越精准，顾客搜索到宝贝的可能性就越大，关键词越多，相对的购买率可能就越高。（）

宝贝标题中涉及的关键词越（），顾客搜索到宝贝的可能性就越大，关键词越（），相对购买率可能就越高，而关键词选错了，顾客根本就找不到卖家的宝贝。所以要做好关键词的寻找、判断和组合工作。（）

以下关于直通车推广的关键词和宝贝标题的关系说法正确的是？（）

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

从搜索处搜索宝贝标题或者类目时进入的流量都是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。