服务密码设置指客户原()服务密码,而通过移动各渠道申请服务密码。
参考答案:没有
气性坏疽的潜伏期一般是()。
A.12小时内
B.1~4天
C.5~7天
D.8~14天
E.15~17天
During the summer holiday season it is difficult to find a (n) ______ room in the hotels here.
A.empty
B.vacant
C.free
D.deserted