可引起人体结肠粘膜溃疡和临床下痢症状的病原体()
A.弓形虫有性期
B.溶组织内阿米巴包囊
C.布氏姜片吸虫虫卵
D.日本血吸虫组织中虫卵
E.蓝氏贾第鞭毛虫滋养体
参考答案:D
Most of the teachers are impressed on some students due to their _____________ characters, such
as cleverness, confidence and honesty. [ ]
A. actual
B. potential
C. steady
D. average
在企业现金流量表中,企业构建固定资产所支付的现金属于企业经营活动现金流出。()