病原菌在机体局部繁殖,不侵入血流.但其产生的外毒素入血,引起特殊的中毒症状,称为()。
A.菌血症
B.毒血症
C.脓血症
D.脓毒血症
E.病毒血症
参考答案:B
The parents do everything we can _________ their daughter with good education, so that she will get a good job in the future.
A.provide
B.providing
C.provided
D.to provide
对港澳地区铁路运输货物时,可凭铁路运单向银行结汇。( )