神州行轻松卡用户需实时扣费(或按日扣费)的项目有()。
A.通话费
B.普通虚拟网费
C.SP包月信息费
D.GPRS通信费
参考答案:A, B, D
— We decided ______ trees on the hill, but we haven't decided how to get there.
— Let's go by bike, ______? [ ]
A. to plant; shall we
B. to plant; will you
C. planting; shall we
D. planting; won't you
潜伏梅毒诊断依据包括下列哪些选项()
A.有一、二、三期梅毒病史
B.无任何梅毒临床症状与体征
C.非梅毒螺旋体抗原试验2次以上阳性
D.梅毒螺旋体抗原试验阳性
E.脑脊液检查阳性