【单选题】后张法施工时,预应力筋张拉后,需要进行孔道压浆和封锚。压浆的目的是( )。
D.
使梁内预应力筋免于锈蚀,并使力筋与混凝土梁体相粘结而形成整体
【多选题】后张法施工时,预应力筋张拉后,需要进行孔道压浆和封锚。压浆的目的是( )。
【单选题】韩国不锈钢餐具销往美国,被指控构成倾销,美国海关对该商品征收反倾销税,反倾销税的纳税人员应是
【单选题】Which of the following is TRUE about the festivals?
A.
More tourists visit the villages than the cities in Spain.
B.
Tourists usually watch the performances instead of taking part in them.
C.
The last day of the festival is the happiest.
D.
The festivals last till very late in the night.
【简答题】Directions: Complete the following passage by using ONE word that fits the context. Visit the Edinburgh Festival Every year, thousands of people come to Edinburgh, the capital city of Scotland, to be ...