题目内容

The novel has little( attractive) ______ for some people.

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某大型运输企业下设陆运中心和水运中心，分别从事陆运和水运业务。陆路运输中心的车辆资产如下： (1)年初拥有自重10吨的载重汽车30辆；自重6吨的挂车22辆；自重10吨的客货两用车12辆，其中有1辆自用。 (2)因业务扩张需要，2011年6月购进进口高档小轿车10辆营运，海关审定的关税完税价格为30万/辆，并当月办理车辆登记手续。水路运输中心的船舶资产如下：年初拥有净吨位3000吨的机动船18艘，税额为5元/吨；净吨位1900吨的机动船8艘，税额为4元/吨；净吨位180吨的非机动驳船10艘，税额为3元/吨。 (说明：该企业所在地载货汽车年税额60元/吨，载客汽车年税额600元/辆。小轿车关税税率20%，消费税税率5%。) 要求：根据以上资料，按照下列序号计算回答问题，每问需计算合计数。该企业陆运中心车辆当年应缴纳的车船税。

Jim was my brother-in-law. He was (1) a toothache last week. But he didn’t want to see a doctor. Finally, (2) ,my mother-in-law decided that she would go and see the doctor herself. She carefully (3) {that although her son had a lot of pain, he was refusing to get treatment. Her son was (4) doctors. The nurse told her that they were used to dealing with this (5) tear and would be able to fit jim in right away. "How old is your little boy" she asked. My mother-in-law replied, "He’s 40 years old." 3（）

What was the woman probably doing just now（）

A. Driving a car.
B. Listening to a radio.
C. Making a phone call.
D. Giving a lecture.

虚拟页式存储管理中，当内存空间已经被占满而又要调入新页时，必须进行页面淘汰。页面淘汰算法包括：最佳淘汰算法(OPT)、______、最近最少使用淘汰算法(LRU)和最不经常使用淘汰算法(LFU)。