【单选题】Construction of the new hospital is ______according to the timetable.
【单选题】铺在台面上的无菌巾的层数及无菌单应下垂的长度应为:( )
【单选题】The hospital _______ will have been completed by the end of this year. [ ]
【单选题】铺在台面上的无菌巾的层数及无菌单应下垂的长度应为( )
【简答题】In many cities of the developing countries, buses are occasionally so crowded that it is quite ______ to see buses running around with passenger hanging to their doors and windows.
【简答题】Why are there many rural workers who are trying to find jobs in the cities?