肺心病肺动脉高压形成的主要原因是（）。 ["肺细小动脉痉挛","肺血管玻璃样改变","血容量增加","右心室肥大","左心衰竭"]
光泽是指宝石表面对光的反射能力，宝石中最多见的光泽为（） ["油脂光泽","丝绢光泽","蜡状光泽","玻璃光泽"]
诊断肺心病的主要依据是（）。 ["长期肺结核病","长期慢性支气管炎","肺动脉高压及右心室肥大","肺动脉狭窄","两下肢浮肿"]
The route processor is critical to the operation of a network， and any service disruption to the route processor can result in network outages. Which QoS tool canprotectroute processor traffic？（） ["control plane policing","data plane policing","network-based application recognition （NBAR）","service plane policing","management plane policing"]
哪一个是影响。（） ["鲁克在体前接球","教练表扬鲁克并再给他一个球","鲁克更倾向于再提前接球"]
一般来说，根据植物的体量可以将植物分成（）、灌木、藤本、花卉、草本和地被几个类型。
