梅毒是由于以下哪种病原体引起的:()
A.淋球菌
B.支原体
C.衣原体
D.苍白螺旋体
E. * * 瘤病毒
参考答案:D
32. -- I didn’t go to the movie last night because of the rain.
-- What a pity! If I had got the ticket, I it.
A.wouldn’t have missed
B.wouldn’t miss
C.didn’t miss
D.hadn’t missed
下列关于正常订单的描述正确的是()
A、正常订单频次每周两次
B、网点正常订单上次时间限制在订货日历当天15点前
C、正常订单每次不得少于20行
D、正常订单运费由MPJY承担