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101501胞浆内含有ITAM结构的分子是
101502能负反馈调节B细胞活化的分子是
101503BCR辅助受体（共受体）包括
101504B细胞分化过程中最早出现的特征是
101505经典的HLA II类基因包括
101506下列哪一种细胞通常不表达HLA-II 类分子
101507关于HLA-II类分子的描述，错误的是
101508关于HLA I 类分子的描述，错误的是
101509下列哪些基因属于免疫功能相关基因
101510黏附分子的功能有
101511下列不属于免疫球蛋白超家族的黏附分子是
101512关于黏附分子的描述正确的是
101513下列哪些分子属于人白细胞分化抗原中的粘附分子
101514下列哪种分子属于人白细胞分化抗原
101515下列不属于细胞因子的是
101516具有抗病毒作用的细胞因子有
101517与发热有关的细胞因子是
101518下列细胞因子中能诱导细胞凋亡的是
101519关于细胞因子的描述错误的是。
101520细胞因子不具备的生物学活性是
101521T细胞分泌IL-2与其表面IL-2R结合，促进T细胞增殖； DC提呈抗原活化特异性CD8+T细胞，CD8+T细胞分泌细胞因子作用于DC。这两种细胞因子的作用方式分别称为
101522经典途径的C5转化酶是
101523旁路途径的C3转化没是
101524旁路途径从直接激活哪一种补体成分开始
101525经典途径中激活的第一个补体成分是
101526具有过敏毒素作用的补体成分是
101527下列哪一类抗体主要参与黏膜局部免疫
101528与I型超敏反应相关的抗体类型是
101529B细胞接受抗原刺激后最早产生的抗体种类是
101530抗体识特异性别抗原表位的区域是
101531唯一能通过胎盘的抗体是
101532能激活T细胞的超抗原是
101533有关抗原表位的描述不正确的是
101534佐剂的生物学作用
101535从化学性质来讲，免疫原性最强的是
101536有的抗原称为TI-Ag，这是因为
101537抗体对具有相同或相似决定基的不同抗原的反应称为
101538人类B细胞发生的场所是
101539关于淋巴小结描述正确的是
101540动脉周围淋巴鞘中最多的细胞是
101541有关胸腺叙述正确的是
101542具有滤过作用的部位是
101543对天花有预防作用的是
101544免疫对机体是
101545最早用人痘苗预防天花的国家是：
101546最早提出克隆选择学说的科学家是
101547用破伤风类毒素预防破伤风属于
101548You have worked out the plan and now we must put it into（）.
101549What' s your（）of our new teacher？
101550The two things are said to be（）.
101551They have built an（）to the hospital.
101552It' s very impolite to intrude on another person' s（）.
101553The homework was to write a（）of the news.
101554The basic（）of physics are quite difficult for me to understanD.
101555You' ll have to improve your driving（）if you want to pass your test.
101556The little girl felt（）， even frighteneD.
101557The（）between the rich and poor countries is continually growing.
101558It is helpful to learn about a foreign country’s eating habits and local religious and cultural norms before traveling.。
101559It is advisable to take a picture of the meeting spot in case of getting separated from your family or friends while traveling.。
101560Before traveling abroad， there is an urgent need for travelers to convert all their money into the foreign currency used in their destinations.。
101561Instead of making a travel schedule， travelers can go anywhere their minds take them.。
101562Governments and inter-governmental agencies are under the obligation to arouse people’s awareness of environmental protection.。
101563In a sense， tourism speeds up unhealthy urbanization processes and results in traffic congestion， noise and air pollution and the dumping of waste and untreated sewage.。
101564As tourism can make a great contribution to economic development， it should be treated like a “holy cow” that should be protected and nurtured at all costs.。
101565The organization UNWTO stands for World Trade Organization of the United Nations.。
101566Buying our loved ones presents can leave a more lingering memory than providing them with a wonderful traveling experience.。
101567Traveling can not only provide us with fun and adventure， but endow us with marvelous insights and enlighten our minds.。
101568Which of the following sentences shows the same meaning of “come down to” as in the sentenc
101569Which of the following sentences shows the same meaning of “manifest” as in the sentenc
101570What is the meaning of “think outside the box” in the sentenc
101571What is the meaning of “jump in with both feet” in the sentenc
101572The examples of Wang Peiyu（王珮瑜） and Guo Degang（郭德纲） are used to（） with each other.
101573What is the meaning of “put one’s foot down” in the sentence “The same thing also happened to Guo Degang（郭德纲）， a famous cross-talk performer who really put his foot down and innovated the way cross-talk performs.”
101574What is the meaning of “serve its purpose” and “every step of the way” in the sentence “From animal skin to linen， from cambric（麻布） to silk and cotton and to the various kinds of materials today， innovation served its purpose every step of the way.”
101575In this part， there are sentences lik
101576“Taking the basic need of our lives， the fire， for example， people used to grind wood to get fire before they had the idea of using this device（）火折子.” This is a structure of（）.
101577What is the meaning of “kneel down” in the sentenc
101578You use to describe a situation， feeling， or action that is experienced， felt， or done by both of two people mentioneD.
101579between two people is a very close personal relationship between them.
101580Someone who is acts very carefully in order to avoid possible danger.
101581If you have ，you have the ability to decide what to do next and to do it， without needing other people to tell you what to do.
101582If you something， you continue to have it， and do not let it stop or grow weaker.
101583Which of the following tips may be helpful in establishing friendships with Westerners？
101584Which of the following statements is not true about the different friendship patterns in different cultures？
101585Which of the following tips may be helpful in maintaining a good friendship？
101586Which of the following statements is true about making friends？
101587Which of the following sayings is not about the meaning of friendship？
101588Just as the old Chinese saying goes，lies in the lover’s eyes.
101589Do you believe in love at first？
101590Tomorrow afternoon I will have a（） date.
101591Extensive reporting on television has helped to（） interest in a wide variety of love stories.
101592I have no objection your love story again.
101593their differences， the couple were developing an obvious and genuine affection for each other.
101594Studies show that the things that contribute most to a sense of happiness cannot be bought，love， friendship and a good family life.
101595Last year the divorce rate by 20 percent.
101596The president made a speech on the Mother’s Day in 2016.
101597A love marriage， however， does not necessarily much sharing of interests and responsibilities.
101598We used to see each other（）， but I haven’t heard from him since last year.
101599What was so（）about Jasmine Westland’s victory was that she came first in the Marathon bare-footeD.
101600（）ourselves from the physical and mental tensions， we each need deep thought and inner quietness.
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