【单选题】Why hasn't the woman ever thought of going by plane?
B.
It' s hard to get plane tickets.
【判断题】自杀行为发生之前,当事人一般都会有危险警号。()
【单选题】艾滋病的医学全称为获得性免疫缺陷综合征,英文缩写为( )。
【简答题】inquiry economical assign authority recommenddecisive outcome scare investigate undertakeGoing by train is more ________ than going by plane.
【简答题】艾滋病的英文简称是_______,其病原体是________,英文缩写是_______。为防止艾滋病在我国流行,我国政府规定,禁止从国外进口一切血液制品,你认为这属于传染病预防措施中的________。
【简答题】Going by plane ______ me a lot of time because the train takes eight hours.
【单选题】艾滋病的医学全称为“获得性免疫缺陷综合症”(英文缩写AIDS),是由艾滋病病毒引起的一种严重传染病。艾滋病病毒侵入人体后,破坏人的免疫功能,使人体易发生多种感染和肿瘤,最终导致死亡。
【简答题】病人缺乏淋巴细胞叫做____症,是一种先天、遗传性疾病。艾滋病,即____综合症,英文缩写为____,其病原体的英文缩写为____。
【简答题】Many _____ (be) for going by plane.
【单选题】One of the ________ of going by train is that it takes much longer than going by plane.