【单选题】砖砌体水平缝的砂浆饱满度应不低于( )。
【单选题】The surface currents of the South Atlantic,South Pacific and South Indian Ocean follow,in general,a regular pattern of ______.
A.
counter-clockwise circulation
C.
trend from east to west
D.
trend from north to south
【单选题】Our school is the zoo.
【单选题】砖砌体水平缝的砂浆饱满度应不低于( )。
【简答题】[ A] to south [ B] the south [ C] to southwards [ D] south