下列人员中，不能成为职务侵占罪主体的是（） ["国有公司的经理","集体所有制工厂的厂长","私人企业的经理","外资企业的董事长"]
Which integrated security feature is not provided by the Cisco Business Ready Teleworker solution?（） ["Stateful Inspection Firewall","Intrusion Detection System","Spam Filtering ","802.1-based Authentication","Proxy Authentication","URL Filtering"]
单缸四冲程柴油机的工作包含有（）。 ["进气冲程","压缩膨胀冲程","排气冲程","A、B、C全包括"]
Scrambling of SONET signals is done to （）. [" prevent the leakage of external fiber emissions"," provide the optical network with the highest level of security possible"," assure an even distribution of 1's and 0's for extended transmitter life"," assure an adequate number of transitions for clock recovery at the receiver"," prevent the receiver from assuming AIS inadvertently when all 0's are received"]
鲁迅写小说最重要的贡献是（）上的突破。
评价算法效率的主要指标是（）和（）。
