其实，遏制高考移民和推进异地高考，是可以____的，而其办法就是深入推进高考制度____，打破分省按计划集中录取制度——如果全国所有考生可在任何地方报名高考，以高考成绩去申请大学，高考不再跟属地捆绑，也就不存在异地高考一说。填入画横线部分最恰当的一项是：

对脑血管梗死的危险因素进行了病例对照研究，脑血管梗死患者100人，其中A型性格45人，非脑血管梗死患者100人，A型性格25人，A型性格的OR值为

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。

高考作文无论是命题作文、材料作文还是话题作文，都深深地烙上了时代的印记。下面资料选自历年高考优秀作文，其中选自1977年高考的是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。