人体测量的方法。
早在１９世纪，美国即以什么方式来获取当时较为先进国家的人才资源（） ["掠夺","培训","移民的方式","培养"]
Which of the following statements about declaration are true？（） [" Declaration of primitive types such as boolean， byte and so on does not allocate memory space for the variable."," Declaration of primitive types such as boolean， byte and so on allocates memory space for the variable."," Declaration of nonprimitive types such as String， Vector and so on does not allocate memory space for the object."," Declaration of nonprimitive types such as String， Vector ans so on allocates memory space for the object."]
飞机一般适宜在（）飞行。 ["对流层","平流层","暖层","外层"]
SEO的核心是什么？（） ["文章更新","链接交换","外链建设","用户体验度"]
民事诉讼中的证明责任如何承担？为什么？
