For each of them there are four choices marked A, B, C and D. You should decide on the best choice and mark the corresponding letter on Answer Sheet 2 with a single line through the centre.
每题都有对应标记的A、B、C和D四个选项，请选择最佳选项并在答题卡2的相应字母中间划横线。
他的拼写成绩是C。
Mark Hudson is a real estate agent in Washington, D. C.
马克·哈德逊是华盛顿特区的房地产经纪人。
Mark Dewhirst, a professor of radiation oncology and director of the hyperthermia program at Duke University Medical Center, in Durham, N. C.
他本人是北卡罗来纳州杜兰市杜克大学医学中心的放射肿瘤学教授、超热研究项目的主管。
Mark Dewhirst, a professor of radiation oncology and director of the hyperthermia program at Duke University Medical Center, in Durham, N. C.
他本人是北卡罗来纳州杜兰市杜克大学医学中心的放射肿瘤学教授、超热研究项目的主管。
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