He works in our university as a visiting _______, not as a formal faculty member.
A、traditionalB
暂无解析
ProfessorSmithisalsothe_______oftheinternationalprogramoffice.Ifyouhaveanyproblemwhenyoustudyhere,youmaygotohimforhelp.
Thedoctors_______themedicinestothepeopleinthefloodarea.
Whenmakingmoderncameras,peoplebeganto_______plasticsformetal.
Theengineersinthislabspentseveralweeks_______theirplansforthenewbicycle.
Whenyoufillintheapplicationform,pleaseuseyour_______addresssothatwecancontactyoueasilylater.
