实验室里加热约2mL液体,应使用的仪器是( )
A.②、③、⑤
B.①、③、④、⑥
C.②、③、⑤、⑥
D.①、③、④、⑤
答案:A
订单处理是将企业的可用存货分派给顾客订单或顾客补货单。()
George returned after the war, only _______ that his wife had left him.
A.to be told
B.telling
C.being told
D.told