第9题: [单项选择]What used to be the danger in being a man according to the first paragraph A. A lack of mates. B. A fierce competition. C. A lower survival rate. D. A defective gene. 参考答案:C 答案解析:[详细解答] 根据第一段第三句和第四句所述“但是人类男性死亡率(高)的普遍现象正在改变。现在男婴的成活率几乎和女婴的成活率一样高。”由此我们可知：在过去，男婴的成活率低于女婴，故[C]“低成活率”为正
第11题: [简答题]You have heard that your classmate, Jenny, is organizing a volunteer activity. You are thinking of joining in the activity. Write her a note to express your interest and ask about two details related to the activity. 参考答案:
Apr.AIth, B0AD
Dear Jenny,
I’ve just learnt that you are organizing a volunteer activity. I’m really interested in volunteer activities since they are meaningful and can also enrich my life. But I do not know clearly about it. What is it about How will it be carried out I hope I can join in the activity as soon as possible. Looking forward to your reply.
Yours,
Jessie
第12题: [单项选择]以上哪项继发于创伤（） A. 精索静脉曲张 B. 鞘膜积液 C. 鞘膜积血 D. 睾丸肿瘤 E. 附睾炎 参考答案:C
第21题: [单项选择]场景中有一矢量对象，以下哪种方式可以将其转换为元件（） A. 选中对象，然后按F8键，将其转换为元件 B. 选中对象，然后按Ctrl+F8键，将其转换为元件 C. 不须选中对象，然后按F8键，将其转换为元件 D. 不须选中对象，然后按Ctrl+F8键，将其转换为元件 参考答案:A
第26题: [单项选择]下列五家医院的手术室，外科洗手消毒的消毒药液存放方法不同，其中正确的是（） A. 甲医院：消毒药液盛放于无菌治疗碗内，敞口放置 B. 乙医院：消毒药液盛放于无菌弯盘内，上面扣另一无菌弯盘 C. 丙医院：消毒药液盛放于有盖的下口瓶内，红外线感应式开关 D. 丁医院：消毒药液盛放于无盖的下口瓶内，脚踏式开关 E. 戊医院：消毒药液盛放于橡胶塞密封瓶内，使用时用手倒出药液 参考答案:C
