德国的海关统计国别代码为304,国际标准缩写为DM。
参考答案:错
It is the news ()most parents of the hope that there is a safe and socially approved road to a kind of life they themselves have not had, but their children can.
A.that deprive
B.that it deprives
C.that deprives
D.when it deprives
CT可对食管癌进行分期,对其可切除性和预后的评估有重要作用。下列叙述中恰当的是()
A.一期:腔内肿块,食管壁无增厚,无纵隔蔓延或转移,食管周围脂肪清晰
B.二期:食管壁增厚超过5mm,无纵隔蔓延或转移,食管周围脂肪清晰
C.三期:食管壁增厚并累及周围组织,纵隔淋巴结转移,无远处转移
D.四期:有远处转移
E.以上都对