联想一体机屏幕的保修期限?()
A.1年
B.15个月
C.2年
D.3年
参考答案:D
The other day, when I was wandering in the street I ________ one of my old friend, Jim.
A.came over
B.came across
C.came up to
D.came around
压缩岗位排水时,打开油排放阀后等待内操通知关油排放阀即可。