预制板块面层踢脚线施工时,可以采用石灰砂浆打底。( )
参考答案:错
My cousin Gorge went to Shanghai in _____ twenties in ____ 1980s, and has lived there ever since.
A.his, the
B.the, the
C.the, /
D.his, /
GPS控制网测量在实际工作中可划分为()等阶段。
A.方案设计
B.技术审核
C.外业实施
D.作业验收
E.内业数据处理