关于地籍平面控制测量作业的步骤,不正确的是( )。
A.制图
B.埋设标后
C.实地选点
D.野外观测
参考答案:A
The old man said the accident ________careless driving,so a lot of money ________be paid by the driver.
A.was due to;was due to
B.due to;was due to
C.is due to;has due to
D.is due to;was due to
变换激冷水流量过大时,变换炉温(),变换率()。
A.下降、下降
B.下降、上升
C.上升、上升
D.上升、下降