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问题 选择题

下列叙述中正确的是[ ]

A．氧化反应一定是化合反应  

B．物质只有和氧气发生反应才是氧化反应  

C．凡是两种或两种以上物质发生的反应就是化合反应  

D．细铁丝在氧气中燃烧既属于化合反应，又属于氧化反应

答案

答案：D

单项选择题 共用题干题

患者，男性，35岁，头痛、头晕半年，1周来症状加重伴视物不清，伴恶心、呕吐、纳差，血压190／105mmHg，血红蛋白69g／L，尿蛋白（＋＋），尿沉渣检查RBC3～5／HP，血肌酐806μmol／L，尿素氮33mmol／L，Ccr9ml／min，CO2CP14mmol／L，B超双肾大小，左肾9.1cm×4.8cm×14.0cm，左肾8.9cm×4.5cm×3.8cm。

其诊断可能为（）。

A.高血压肾损害

B.肾小动脉硬化

C.慢性肾功能衰竭

D.高血压脑病

E.急性肾功能衰竭
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填空题


Directions:This section consists of three groups of pairs listed in two columns, A and B. You are to match the one marked 1), 2), 3),4) or 5) in Column A with the one marked a, b, c, d or e in Column B. One point is given to each pair you match.
1) ______ language acquisition device (LAD)
2) ______ stimulus and response
3) ______ the discourse theory
4) ______ acquisition and learning
5) ______ the input hypothesis
a) The former refers to the subconscious process leading to the development of "competence"; the latter refers to conscious study and knowledge of grammatical rules.
h) A sort of mechanism or device which contains the capacity to acquire one’ s first language.
c) It assumes that humans acquire language in only one way--by understanding messages, or by receiving "comprehensible input".
d) It believes there is little difference between the first language acquisition process and the process of second language acquisition--only through communication discourses.
e) The former serves to elicit behaviour; the latter is triggered by the former.
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