【单选题】Some roads were flooded and the travelers should avoid ________ on such roads.
【单选题】女,35岁。心悸、甲状腺肿大,并伴有轻度呼吸不畅、压迫感,首次妊娠3个月余,诊为原发性甲亢,最有效的治疗方法是
【单选题】Some of the roads were flooded, _______ made our journey more difficult. [ ]
【单选题】Some of the roads were flooded, _________ makes our journey more difficult.
【单选题】磁盘中的文件夹及其子文件夹的存储方式为( )。
【简答题】“倒金字塔结构”的消息由__________、__________、__________、__________几个部分组成。
【单选题】Some roads were closed adn many trucks _____ in the snow.