Does Krashen’s theory of second language acquisition begin with theories, or with data?

1903年，美国西北大学的（）出版了《广告理论》一书，标志着广告心理学的诞生。

因素比较法（Factor Comparison）

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.

社会比较理论（social comparison theory）

下行的社会比较（downward social comparison）

上行的社会比较（upward social comparison）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

公平理论（equity theory）又称社会比较理论，由美国心理学家约翰・斯塔希・亚当斯（JohnStacey Adams）于（）年提出

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。