关于CD4分子的叙述，正确的是() ["A．为Th识别抗原的辅助受体","B．是HIV的受体","C．属于IgSF成员","D．是MHCⅡ类分子的配体","E．是EB病毒的受体"]
能与B7分子(B7-1/B7-2)结合的是() ["A．CD2","B．CD3","C．CD28","D．CD58","E．CTLA-4(CD152)"]
关于Cadherin家族的叙述，正确的是() ["A．配体为整合素分子","B．主要介导同型粘附作用","C．有独特的组织分布","D．均属Ⅰ型膜分子","E．参与肿瘤的浸润与转移"]
属于IgSF的粘附分子是() ["A．LFA-1","B．CD2","C．CD28","D．MHCⅠ/Ⅱ类分子","E．CD4/CD8"]
目前研究粘附分子在探讨疾病发生发展机制中的意义有() ["A．肿瘤发生","B．炎症","C．肿瘤转移","D．免疫应答","E．同种器官移植排斥"]
右侧下颌第二前磨牙缺失，咬合关系良好，拟行活动桥修复，宜选用()可摘局部义齿用藻酸盐印模材料取印模，宜选用()可摘局部义齿用印模膏取模材料取印模，宜选用()
