中国明代被称为是航海家的时代,()率领庞大船队()次下西洋,表明了当时我国造船与航海技术的成就
参考答案:
郑和 ;
七
伤口肉芽水肿应用()
A.凡士林纱布
B.3%~5%氯化钠
C.2%硝酸银
D.10%鱼石脂软膏
E.10%鱼肝油软膏
. I support your decision, but I should also make it clear that I am not going to be _____ to it.
A.connected
B.fastened
C.bound
D.stuck