单项选择题 Some people think that a _________ translation, or word-for-word translation, is easier than a free translation.

单项选择题 When a machine analyses the frequencies used by a particular voice and draws a graph of them, sound is electronically _________ into a pattern of lines.

单项选择题 In 1954 a survey _________ that nearly two out of every three men, women, and children in the United States now are protected by health insurance.