金融远期合约的特征是什么？
共价键
自上面下的设计方法是从局部的功能实现走向全局的功能集成的设计方法。
What is the maximum recommended height at which a Cisco Aironet 1000 Series controller-basedaccess point should be mounted when using integrated antennas？（） ["16 feet [4.8 meters]","24 feet [7.3 meters]","8 feet [2.4 meters]","40 feet [12.1 meters]"]
止血方法有（）。 ["指压止血法","加垫屈肢止血法","止血带止血法","加压包扎止血法"]
视角
