()提单的流通性最强。
A.记名提单
B.不记名提单
C.指示提单
D.直达提单
参考答案:B
When I opened the fridge, there ______ only some eggs and a bottle of milk.
A.is
B.are
C.was
D.were
久泻或佝偻病的患儿脱水及酸中毒纠正后出现惊厥,多考虑为()
A.低钾血症
B.低血糖症
C.低钙血症
D.低氯血症
E.低镁血症