叶圣陶先生的原名叫（）。

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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

华东理工大学原名华东化工学院，（）年经国家教委批准，更名为华东理工大学。

叶圣陶先生说过，“所谓教师的主导作用，意在善于引导启迪，使学生自食其力，非所谓教师滔滔讲话，学生默默聆听。”（1）叶圣陶先生提出了什么样的教师观？（2）在新课改的教学实践中，我们应该怎样落实这一先进的教师观？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。