血管系膜的组成及功能。

关于血管系膜的错误选项是( )

翻译：With Average or With Particular Average（WA or WPA）（）

穿过肠系膜上动脉与腹主动脉之间夹角的血管是（）。

过肠系膜上动脉与腹主动脉之间夹角的血管是

组织学是研究（）科学；胚胎学是研究（）科学。

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。