【单选题】1,某企业全年需要甲材料240吨,每次进货成本为40元,每吨材料储存成本为12元,则全年最佳进货次数为(
【单选题】1某企业全年需要甲材料240吨,每次进货成本为40元,每吨材料储存成本为12元,则全年最佳进货次数为()。
【单选题】he said ,“don’t do that again.”
A.
_____me____that again.
【单选题】用以下几类工作填筑材料时基本工程性质由好到差的正确排列是( )
【单选题】What is special about the rock climbing competition?
A.
A foreign team takes part in it.
B.
You don't have to pay to watch it.
C.
You don't have to be a sportsman to take part in.
D.
The bus trip to the place of the competition is free.
【单选题】He said,"Don't do that again. " He ______ me _________ that again.
【单选题】(Topic sentence missing) Eric exercised each day for eight years to strengthen his muscles. S ometimes he rode his bicycle 100 miles a day! I n addition, he lifted weights, roller-skated (滑冰) , and “ ...
A.
The 1980 Winter Olympics was a spectacular event.
B.
Eric Heiden won five gold medals at 1980 Winter Olympics.
C.
Eric Heiden worked hard to get in shape for the 1980 Winter.
【判断题】六部是指吏部、户部、礼部、兵部、刑部、工部。
【多选题】In addition to C-S-H gel, hardened cement contains ( ).