熔模铸造是生产耐热合金复杂铸件的唯一方法。
参考答案:对
下列说法正确的有()。
A.定额中列有场内运输费的构件,是按加工厂预制考虑的;
B.定额中未列场内运输费的构件,是按安装机械回转半径预制的;
C.构件安装高度以20米为准,如檐高在20米以内,构件安装高度超过20米,则相应定额的人工、机械乘系数1.2;
D.预制构件灌浆费另列项目计算;
E.构件安装如以人工替机械时,按卷扬机计算;
—Have you _______ any information?
—No, I’m going to _______ the business department.
A.picked up; call at
B.picked out; call on
C.got; call on
D.received; drop in