第1题: [单项选择]基底细胞癌溃疡形成() A. 血道转移 B. 淋巴道转移 C. 局部浸润性生长 D. 直接蔓延 E. 种植性转移 参考答案:C 答案解析:直接播散浸润型胃癌可沿黏膜或浆膜直接向胃壁内、食管或十二指肠发展。癌肿一旦侵及浆膜,即容易向周围邻近器官或组织如肝、胰、脾、横结肠、空肠、膈肌、大网膜及腹壁等浸润。癌细胞脱落时也可种植于腹腔、盆腔、卵
第11题: [单项选择]Which of the following CANNOT be inferred from the second paragraph A. Levels of education are closely related to productivity. B. Women are not as productive as men. C. Women receive less education than men. D. Goods produced by men are not as good as those by women. 参考答案:D
第14题: [单项选择]琥珀酸脱氢酶的辅酶是 A. NAD+ B. NADP+ C. FMN D. FAD E. CoQ 参考答案:D
第15题: [单项选择]下列与继发龋的发生无关的是() A. 牙体组织折裂 B. 充填不密合 C. 充填体折裂 D. 龋坏组织未去尽 E. 未进行窝洞垫底 参考答案:E 答案解析:该题考查的知识点是继发龋产生的原因。龋病治疗后由于充填体边缘或窝洞周围牙体组织破裂,形成菌斑滞留区,或修复材料与牙体组织不密合,留有小的缝隙,这些都可能成为致病条件,产生继发龋。也可因治疗时未将病变组