【参考范例二】Animals or Pets What is your favourite animal?

Intelligent animals change their behavior _____ the demands of the situation or environment.

土壤有机质平均停留时间 mean residence time of soil organic matter

土壤有机质半减期 half-life of soil organic matter

土壤污染（soil pollution）

土壤反馈信息 soil feedback information

土壤富集法 soil enrichment method

土壤环流术 soil perfusion technique

Brokers are those people, according to the passage, who buy or sell business shares for others.

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（）.

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。