1岁男孩,因婴儿腹泻重度脱水入院,经输液脱水症状减轻,已排尿,但表现为无力、腹胀、心音低钝,应考虑
A.低血糖
B.低血钾
C.低血钙
D.低血镁
E.酸中毒
参考答案:B
—Do you prefer swimming_______?
—No, I would rather cycle than _______ .
A.than cycling, to swim
B.to cycling, swim
C.to cycle, to swim
D.to cycle, swim
《MARPAL73/78公约》规定,400总吨及以上任何船舶所装设的油水分离器,分离入海的水中含油量必须保证不超过()
A.5ppm
B.10ppm
C.15ppm
D.30ppm