2008北京奥运会开幕式上，领唱《歌唱祖国》的小女孩叫什么？

2008年奥运会开幕式上分别用中文，英语和哪门语言进行解说？

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

第（）届全运会开幕式在（）举行，中共中央总书记、国家主席、中央军委主席习近平出席开幕式并宣布开幕。本届全运会主火炬由“津娃”和机器人共同点燃。

2008年北京奥运会开幕式上，雕版印刷术的“字模”表演惊艳四座，向世界展示了中国汉字的魅力。

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.

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。