根据钢筋牌号表示方法，说明下列钢材牌号的含义：Q275-D；
题型：问答题
问题：
根据钢筋牌号表示方法，说明下列钢材牌号的含义：
| Q275-D； |
题型：问答题
INTERNATIONAL TRADE OF PANLAND
小题1:Considering all imports and exports, what statement can be made about Panland’s trade?
A．Panland imports food and exports raw materials（原材料）.
B．Panland imports manufactured goods（加工品） and exports food.
C．Panland imports manufactured goods and exports raw materials.
D．Panland imports raw materials and exports manufactured goods.小题2: With which of the following does Panland carry on the most trade?
A．Asia.
B．Africa.
C．Middle East.
D．United States.小题3:What is probably Panland’s largest import from the Middle East?
A．oil
B．food
C．wood
D．cotton小题4:Judging from its economy, it could be concluded that most of Panland’s working people are _____
A．farmers
B．fishing people
C．unskilled laborers
D．skilled factory workers