（）小说《磋砣岁月》着力于表现下乡知青的真实心理与苦难处境，从而对知青运动作出了否定
室外铜管必须靠墙固定，需每隔（）m固定一次。 ["0.5","1.0","1.5","2.0"]
Refer to the exhibit. With an IPSec tunnel established between remote Router A and head-end router B, how can the Service Provider Edge Router identify Voice over IP packets flowing through the IPSec tunnel from a Cisco 7960 IP phone?（） ["UDP ports 16384 through 32727","ESP packets less than 113 byes","DiffServ codepoint EF Expedited Forwarding","RTP ports 6970 through 6999"]
What is the result？（） ["Mr. John Doe","An exception is thrown at runtime.","Compilation fails because of an error in line 12.","Compilation fails because of an error in line 15.","Compilation fails because of an error in line 20."]
侵染性病害的病原是（）。 ["非生物性病原","生理性病原","生物性病原","以上均错"]
（）诗派是40年代规模最大、影响也最大的诗歌流派。
