第12题: [单项选择]汉字的区位码由一个汉字的区号和位号组成。其区号和位号的范围各为______。 A. 区号1~95,位号1~95 B. 区号1~94,位号1~94 C. 区号0~94,位号0~94 D. 区号0~95,位号0~95 参考答案:B 答案解析:[解析] 把7445个国标码放置在一个94行×94列的阵列中。阵列的每一行称为一个汉字的“区”,用区号表示;每一列称为一个汉字的“位”,用位号表示。显然,区号范围是1~94,位号的范围也是1~94。
第14题: [单项选择]鉴别血友病和血管性血友病哪项实验检查最重要( ) A. BT B. APTT C. 因子Ⅷ促凝活性 D. vWF:Ag测定 参考答案:D 答案解析:血友病实验检查表现APTT可延长。血友病A时因子Ⅷ促凝活性减低,重型血友病时BT可延长,但vWF:Ag正常。血管性血友病是一组vWF先天性缺陷的出血性疾病,当vWF缺陷时可有APTT延长、因子Ⅷ促凝活
第24题: [单项选择]Questions 23 to 25 are based on the conversation you have just heard.A. It is close to the school. B. It is quiet and good for sleep. C. It has convenient facilities. D. The rental agreement is good. 参考答案:A 答案解析:[解析] What is the advantage of staying in the apartment according to the woman