【名词&注释】
适应性(adaptability)、动作电位(action potential)、神经纤维(nerve fibers)、商品房(commercial housing)、记叙文(narrative writing)、说明文(exposition)、不规则(irregular)、买卖合同(sales contract)、条件反射(conditioned reflex)、财产关系(property relationship)
[单选题]沿单根神经纤维传导的动作电位的幅度 （ ）
A. 不变
B. 不断增大
C. 不断减小
D. 先增大后减小
E. 不规则(irregular)变化
查看答案&解析
举一反三：
[单选题]
A. 肝浊音区上升，肝区叩痛阴性B．肝浊音区下降，肝区扣痛阴性
B. 肝区叩诊鼓音，肝区叩痛阴性
C. 肝绝对浊音界下移，肝区叩痛荫性
D. 肝浊音区上升，肝区扣痛阳性
E. 1.肺气肿( )
F. 2.肝脓肿( )
[多选题]下列各项属于条件反射(conditioned reflex)的是
A. 需后天学习获得
B. 刺激性质与反应之间的关系由种族遗传决定
C. 刺激性质与反应之间的关系可变
D. 数量有限，比较恒定
E. 反射活动的适应性比较有限
[单选题]Passage FiveIn the United States, it is important to be on time, or punctual, for an appointment, a class, etc. However, this may not be true in all countries. An American professor discovered this difference while teaching a class in a Brazilian (巴西的) university. The two-hour class was scheduled' to begin at 10
A. M. and end at 12. On the first day, when the professor arrived on time, no one was in the classroom. Many students came after the scheduled time. Several arrived half an hour later. Few apologized for their lateness. Were these students being rude? He decided to study the students, behavior.
B. The professor talked to American and Brazilian students about lateness in both an informal and a formal situation: at a lunch with a friend and in a university class. He found that if they had a lunch appointment with a friend, the average American student defined lateness as 19 minutes after the agreed time. However, the average Brazilian student felt the friend was late after 33 minutes.
C. In an American university, classes not only begin at the scheduled time in the United States, but also end at the scheduled time. In the Brazilian class, only a few students left the class at 12: 00; many remained past 12: 30 to discuss the class and ask more questions. While arriving late may not be very important in Brazil, neither is staying late.
D. 51. The word "punctual' most probably means______.
E. leaving soon after class
F. coming early
G. arriving a few minutes late
H. being on time
[单选题]On her last night in the house, Mrs. Robson was feeling _______.
A. very depressed and dismayed
B. very cheerful but completely helpless
C. proud and sad
D. a bit sad but not entirely unhappy
[单选题]下列关系中，不属于民法调整的财产关系(property relationship)的有（ ）
A. 张某向某房地产公司购买一套商品房而形成的买卖合同(sales contract)关系
B. 国家因建设需要征用甲村的土地而形成的土地征用关系
C. 小张围与小刘恋爱向小刘赠送MP3而形成的赠与关系
D. 甲父死亡后其子甲取得遗产而形成的财产关系(property relationship)
[单选题]《五代史伶官传序》是一篇 （ ）
A. 小品文
B. 说明文
C. 记叙文
D. 议论文
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