位置更新的英语是:
A: Roaming
B: location registration
C: hand off或hand over ,简称“HO”
D: UPdating
A: Roaming
B: location registration
C: hand off或hand over ,简称“HO”
D: UPdating
举一反三
- Somehow she rose over her excitement, though, and concentrated all she could on the task ________. A: off hand B: with hand C: at hand D: before hand
- We were asked to ______ our essay in three days. A) hand over C) hand in B) hand out D) hand down A: We were asked to ______ our essay in three days. B: hand over C: hand out D: hand in E: hand down
- Will you help me to __ the materials to the students? A: hand in B: hand out C: hand over D: hand for
- This will reduce the interruptions and help you stay focused on the task_____. A: off hand B: of hand C: at hand D: by hand
- "hand over"= " hand out".( )