镁铝榴石主要产于（）型矿床中。

镁铝榴石与铁铝榴石的过渡品种是（）

证券投资顾问服务与发布证券研究报告的区别主要体现在（  ）。Ⅰ.市场影响Ⅱ.服务方式Ⅲ.服务对象 Ⅳ.服务内容

我国反假货币“三师队伍”是指货币识别师、货币鉴别师）和货币鉴定师。

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

西点师考试中搅拌设备在运转过程中如听到异常声音应立即()。

（ ）负责拟定二级建造师职业资格考试大纲，（ ）负责审定考试大纲。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

变质成矿作用的主要因素是（）；（）和热液；变质矿床可划分为三个主要成因类型，即接触变质矿床、区域变质矿床和混合岩化矿床。