确诊伤寒最可靠的依据是
A.发热、中毒症状、白细胞减少
B.血培养阳性
C.粪便培养阳性
D.胆汁培养阳性
E.肥达反应阳性
参考答案:B
I bought a new type of cell-phone, which was the ____ of all my classmates.
A.wish
B.respect
C.envy
D.admire
网点当日某种重要凭证结余不足时,应向_____请领凭证。