下列属于导线测量外业工作的有()。
A、踏勘选点
B、测角
C、计算坐标
D、闭合差调整
参考答案:A, B
The pay phone is _____Green Street and it’s across ______ the library.
A.in, to
B.on, from
C.at, through
D.by, of
After a week, he ______ good ideas to solve the problems. [ ]
A. caught up with
B. came up with
C. ended up with
D. followed up with