目前我行已经实现网银7*24服务，各分行应在每日营业开始后至少增加一次落地业务的查询，确保客户在夜间提交的故障交易能够得到及时处理。（）
参考答案：对
轿顶应设置防护栏杆，高度为（）mm。
A.800
B.900
C.1000
D.1100
Mr. Smith is still not so familiar with the city because it was only two months ago, in March, ____ he started
working here. [ ]
A. before
B. when
C. that
D. which
