【单选题】【消耗次数:1】
Heres a letter for you, Jim!? - Oh, [填空] is from my friend.
he
it
she
its
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相关题目
【单选题】 Heres a letter for you, Jim!? - Oh, [填空] is from my friend.
①  he
②  it
③  she
④  it's
【单选题】 — ___ that he managed to get the information?— Oh, a friend of his helped him.
①  Where was it
②  What was it
③  How was it
④  Why was it
【单选题】 A:Happy birthday! Heres a gift for you. B: [填空].
①  Thats good. How much is it?
②  Wow, it is great! Thank you.
③  It must be very expensive.
④  You shouldnt have bought it.
【单选题】 A: Hi, my name is Lin Xiaoyan. Its nice to meet you. B: Im Jack. [填空]
①  You know?
②  How are you, Lin Xiaoyan?
③  Its pleasure to meet you, Lin Xiaoyan.
④  Youre busy, arent you?
【单选题】 Its ( ) that he has been away from home.
①  evident
②  important
③  genuine
④  alternative
【单选题】 This job is great ( ) advancement, but its too far away from my hometown.
①  in terms of
②  as a result of
③  based on
④  on behalf of
【判断题】 A: How do you find your job? B: My friend recommended it to me.
①  正确
②  错误
【判断题】 A: Hi, John. This is my friend, Mary. B: You are good, John.
①  正确
②  错误
【单选题】 Jim asked where_______from.
①  did he came
②  he came
③  he come
【单选题】 A: Bob, [填空]? B: Thats my friend! And beside him, his partner.
①  what is the person over there
②  whos talking over there
③  what are they doing
④  which is that
随机题目
【单选题】 HIV壳膜蛋白gp120的受体是
①  CD2
②  CD3
③  CD4
④  CD8
⑤  CD25
【单选题】 关于T细胞和B细胞介导的免疫应答,下列哪项是错误的?
①  对TD-Ag的应答都产生记忆细胞
②  均产生效应产物
③  效应产物的作用都是特异的
④  都能形成免疫耐受
⑤  对TD-Ag的应答均需APC处理和提呈抗原
【单选题】 下列哪种物质免疫原性最弱?
①  多糖
②  蛋白质
③  脂蛋白
④  核酸
⑤  糖蛋白
【单选题】 关于免疫应答的调节,下列哪项是错误的?
①  免疫应答不受遗传基因的制约
②  免疫调节机制决定了免疫应答发生及反应的强弱
③  免疫应答的调节可分为基因、细胞和分子3种水平的调节
④  神经系统和内分泌系统参与免疫应答的调节
⑤  免疫调节机制失控或异常可导致免疫疾病的发生
【单选题】 接触牛痘疫苗后产生对天花的抵抗,反映了
①  抗原的特异性
②  抗原的交叉反应性
③  病毒的超感染
④  先天免疫
⑤  主动保护
【单选题】 提呈抗原信息给CD4+T细胞的抗原提呈细胞是
①  B淋巴细胞
②  活化的T细胞
③  巨噬细胞
④  树突状细胞
⑤  以上均可以
【单选题】 B细胞主要定居在淋巴结的
①  皮质区
②  深皮质区
③  浅皮质区
④  副皮质区
⑤  髓窦
【单选题】 APC细胞与T细胞之间相互作用受MHCⅡ类分子限制的是
①  病毒感染细胞与Th细胞
②  病毒感染细胞与Tc细胞
③  单核-巨噬细胞和Th细胞
④  肿瘤细胞与Th细胞
⑤  肿瘤细胞和Tc细胞
【单选题】 吞噬细胞所不具备的受体是
①  IgFc受体
②  C3b受体
③  细胞因子受体
④  甘露糖受体
⑤  抗原受体
【单选题】 属于隐蔽的自身抗原的是
①  抗毒素血清
②  类毒素
③  RBC
④  精子
⑤  磺胺