fibronectin, FN (纤维粘连蛋白)

关于纤粘连蛋白（fibronectin，FN），下列叙述中哪项是不正确的（）

关于纤粘连蛋白（fibronectin，FN）的功能，下列叙述中哪项是错误的（）

纤粘连蛋白（fibronectin，FN）的多样性来自于（）

天丝纤维是蛋白质纤维（纤维素纤维）。

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。