组织计划与实施通信专业训练不是消防通信的具体任务。()
参考答案:错
CT纵隔淋巴结肿大的标准为其短径大于()
A.1mm
B.0.5mm
C.8mm
D.10mm
E.15mm
They considered ___ a computer, which was considered ___ a great help in their work.
A.to buy; to be
B.buying; being
C.to buy; being
D.buying; to be