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【单选题】
15肺癌的首发症状是A.
刺激性咳嗽
B.
胸闷
C.
咯血
D.
胸痛
E.
气促
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反馈参考答案：
举一反三
【单选题】采集24小时尿标本的方法，以下正确的是
A.
晨7时排空膀胱后开始留尿至次晨7时留完最后1次尿
B.
测定17-羟类固醇容器中加入40％甲醛溶液1—2ml
C.
测定尿蛋白容器中加入浓盐酸l一2ml
D.
留取尿液标本前必须用消毒剂消毒外阴
E.
送检时取出其中200—300ml送实验室检查
【单选题】Western Australia is the richest state in Australia with extraction and export of __________ and petroleum products.
A.
manufacturing products
B.
agricultural products
C.
dairy products
D.
mining industry
【简答题】简要叙述Java中this关键字的作用。
【单选题】No doubt,robots are having a dramatic effect____ the labor market in this country.
A.
on
B.
Over
C.
About
D.
With
【判断题】Western Australia is marked by the Great Dividing Range, running parallel to the coast of Queensland, New South Wales and much of Victoria.
A.
正确
B.
错误
【判断题】Perth is the capital of Western Australia, and is thought to be the most isolated capital city in the world. It is a vibrant and modern city with almost 2.3 million people.
A.
正确
B.
错误
【判断题】Western Australia is marked by the Great Dividing Range, running parallel to the coast of Queensland, New South Wales and much of Victoria.
A.
正确
B.
错误
【判断题】Perth is the capital of Western Australia, and is thought to be the most isolated capital city in the world. It is a vibrant and modern city with almost 2.3 million people.
A.
正确
B.
错误
【单选题】Western Australia is the biggest Australian state,but its population is only（）of the country.s population.
A.
9%
B.
10%
C.
11%
D.
12%
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