第3题: [单项选择]关于病毒学检验中标本采集、处理与运送错误的是()。 A. 诊断与病期不同采集的标本不同 B. 要进行预处理才能用于接种 C. 采集后立即送到病毒实验室 D. 暂时不能检查或分离培养时,应将标本放入冻存液 E. 暂时不能检查或分离培养时,应将标本存放在-20℃冰箱 参考答案:E 答案解析:暂时不能检查或分离培养时,应将标本存放在-70℃冰箱。
第26题: [单项选择]DataPlus and Chip Manufacturing Announce Tie-up DataPlus and Chip Manufacturing announced Friday that they would soon launch a joint (141) to produce a third-generation data storage technology.A. venture B. ventured C. venturing D. venturesome 参考答案:A 答案解析:“a joint+……”是动词launch的宾语。只要掌握joint venture(合资企业)这个短语就可以找到答案。
第29题: [单项选择]Although his work was often ______ and ______ , he was promoted any way, simply because he had been with the company longer than anyone else. A. negligent ... creative B. incomplete ... imprecise C. predictable ... careful D. forceful ... extraneous 参考答案:B 答案解析:此题考查形容词词义及搭配。首先要从结构上弄懂句子:尽管……,却能升职……;这一让步状语暗示此人不称职,据此,这两个空应填人有贬义的形容词。A)“疏忽的……有创造性的”,一贬一褒;B)“不完全的……不细