胃癌合并幽门梗阻常发生（）

A.代谢性酸中毒

B.代谢性碱中毒

C.呼吸性酸中毒

D.呼吸性碱中毒

E.高钙血症

INTERNATIONAL TRADE OF PANLAND

EXPORTS

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.

B．Panland imports manufactured goods 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: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