痢疾与霍乱不同之处
A.侵犯乙状结肠
B.粪一口途径传播
C.可以有携带者
D.侵袭性腹泻
E.抗菌治疗非常重要
参考答案:A,D,E
The number of students of this school ____greatly in the last few years.
A.is increasing
B.has increased
C.are increasing
D.have increased
新生儿生理性体重下降一般可下降( )
A.6%~9%
B.10%~15%
C.16%~20%
D.21%~25%