【简答题】食管癌癌肿呈环形生长,阻塞症状出现早的是()。|食管癌癌肿浸润管壁各层及全周,恶性程度高的是()。|食管癌阻塞症状出现较晚的是()。A. 溃疡型B. 缩窄型C. 髓质型D. 腔内型E. 蕈伞型
【判断题】通过网页中的超链接可以链接另一张网页。( )
【简答题】I can never tell the ______ between the twins. American English is significantly ________ from British English. The government cannot afford to be _________ public opinion. She shrugged ________.
【判断题】集线器其数据传输控制方式采用CSMA/CD方式,也就是说集线器上所有的端口共享同一个带宽。
【单选题】The boss shrugged() the workers’ complaints her granddaughter when she does.
【简答题】She shrugged, _______ indifference. ( cover up, feign, entangle, falter, blurt out, think highly of, )