皮肤猪囊虫病的基本损害是（）。
A.丘疹
B.水疱
C.脓疱
D.皮下结节
E.囊肿
参考答案：D
— How long have you been here?
— Only about five minutes. Henry and Simon _____ here with me. [ ]
A. have walked
B. had walked
C. walked
D. were walking
借记卡每次换卡，卡号都会变更，以下说法正确的是（）。
A、使用当前卡号能够查询上一张旧卡号
B、使用当前卡号能够查询到历次换卡的旧卡号
C、只能通过账号查询旧卡号
D、无法查询到旧卡号
