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问题 问答题

世界上最大的洋流是哪一条？最大的暖流是哪一条？

答案

参考答案：

世界上最大的洋流是环南极洲洋流，其流量为2.69亿立方米/秒，洋流宽300～2000千米，表层流速1.4千米/小时。世界海洋中最大的暖流是墨西哥湾暖流。

单项选择题

患者男性，30岁，近2月来腰部有隐痛、钝痛。今天上午7时突然发作阵发性刀割样疼痛，患者辗转不安，面色苍白，镜下血尿，应考虑为

A．肾结石、肾绞痛
B．阑尾炎
C．肠扭转
D．胆囊炎
E．肾肿瘤
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单项选择题 案例分析题

In every cultivated language, there are two great classes of words which, taken together, comprise the whole vocabulary. First, there are those words（1）which we become acquainted in daily conversation, which we（2）,that is to say, from the（3） of our own family and from our familiar associates, and（4） we should know and use （5 ）we could not read or write. They （6） the common things of life, and are the stock in trade of all who （7） the language. Such words may be called“popular”, since they belong to the people （8） and are not the exclusive （9） of a limited class. On the other hand, our language （10） a multitude of words which are comparatively （11） used in ordinary conversation. Their meanings are known to every educated person, but there is little （12） to use them at home or in the market-place. Our （13） acquaintance with them comes not from our mother's （14） or from the talk of our school-mates, （15） from books that we read, lectures that we （16） ,or the more （17）conversation of highly educated speakers who are discussing some particular （18） n a style appropriately elevated above the habitual（19） f everyday life. Such words are called“learned”, and the （20） between them and the“popular”words is of great importance to a right understanding of linguistic process.

请在20处填上正确答案（）

A.diversion

B.distinction

C.diversity

D.similarity
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