伤寒患者解除隔离的条件为()
A.症状完全消失
B.体温复常半个月
C.嗜酸性粒细胞复常
D.连续2次粪便培养阴性
E.肥达反应转阴
参考答案:A, B, D
—I called you this morning, but nobody answered it.
—Oh, we _____ some running in the park.[ ]
A. are doing
B. were doing
C. have done
D. did
根据下表回答下列问题。
各类型企业在2005年工业产值中所占的比重(%)
表中Z的数值为()。
A.1.9
B.25
C.2.0
D.69.1