【单选题】(2015全国联赛,18)质粒是一种存在子微生物细胞染色体外的DNA分子,它们:
【单选题】In this section, you will hear 1 long conversation and 2 short passages. The conversation or passages will be read twice. At the end of each conversation or passage, you will hear some questions, whic...
【单选题】How did Mr. Cassatt react when his daughter made her announcement?
A.
He feared for her life.
【单选题】Only then ___ that he had made a mistake.
【单选题】依次填入下列各句中横线处的词语,最恰当的一组是 ( ) 1作为一名公安局长,任长霞并不______她爱动感情的一面。泪为民而流,情感出于______,可歌可泣;情为民所系,长霞堪称楷模,精神永存。 2美国态度比较强硬地反对解除对华武器禁售令,其中重要原因之一是_____大陆与台湾统一。
【简答题】Part Three ( 每题 1 分 , 共 6 分 ) Questions 13-18 Direction: Look at the text below about universities and answer questions 13-18. Each question has four suggested answers or ways of finishing the sentenc...