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问题 单项选择题

与CableModem相比，ADSL技术具有（）的优势。

A.数据传输带宽为每个用户独享以及网络拓扑结构

B.速率高以及网络拓扑结构

C.使用ADSL上网不产生电话费

D.A.C

答案

参考答案：A

填空题

1) ______ the Oral Approach
2) ______ the Cognitive Approach
3) ______ the Communicative Approach
4) ______ the Audiolingnal Method
5) ______ the Direct Method
a) The use of drills and pattern practice is one of its distinctive features.
b) The practice techniques adopted in this approach generally consists of guided repetition and substitution activity.
c) Written work should be graded.
d) Role play and simulation activities are often thought to be one of the most effective ways of integrating language skills in the language classroom.
e) It seeks the intellectual understanding by the learner of the language as a system.
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单项选择题

男，50岁，突然寒战、高热，右上腹胀痛，体温39.5×2，肝大，右上腹触痛伴肌紧张，白细胞20×109/LX线腹部透视：右膈肌抬高，活动受限，B超提示：肝占位性病变，应考虑

A．胆道感染
B．急性肝炎
C．细菌性肝脓肿
D．阿米巴肝脓肿
E．肝癌
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