目前,我国西部地区作为重要粮食生产基地、全国能源原材料供应重点地区的地位更加巩固。( )

目前我国农村学前教育的主要形式是（）

目前，我国农村社区民主的主要形式是村民自治。

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.

简述我国目前农村垃圾治理的现状以及对策。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

目前我国研究生入学考试的问题在于，考试题目质量不高，信度、效度较低。

目前我国常用的风道材料有（）。

目前我国农村有()万人和()万牲畜饮水困难。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。