从语气和结构角度分析句子。这本书他过去肯定看过吗？
地球的外部圈层有大气圈、（）和生物圈组成
用摇表测量绝缘应注意哪些事项？
系统思维的内容包括（） ["全局性思维","结构功能性思维","协同性思维","模式思维"]
In the design of a QoS solution， which two factors should be taken into consideration？（） [" On congested links， all forms of traffic will require some form of QoS."," All traffic types and requirements should be examined to determine the number of traffic classes required."," In the implementation of link efficiency mechanisms on links that typically transport relatively large packets， header compression will be most efficient."," In the implementation of link efficiency mechanisms on links that typically transport relatively small packets， header compression will be most efficient."," In the implementation of link efficiency mechanisms on links that typically transport relatively small packets， payload compression will be most efficient."," Payload compression provides more available bandwidth and reduces processing delay time."]
从语气和结构角度分析句子。请把那支钢笔递给我吧！
