在28℃的室内，将一支温度计从装有酒精的瓶中抽出后立即观察，它的示数将[ ] A

下列年份是闰年的在横线里画√．

1970年______1980年______1744年______2248年______

2000年______1998年______2200年______1990年______．

有关肝血管瘤的说法哪项是正确的？（）

A.小于3cm直径的血管瘤多呈强回声

B.内有网格状或点条状回声

C.探头加压后病灶可变形

D.多有似声晕样回声边界

E.瘤体后方多有声衰减

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

基坑开挖完毕后，应组织验收，经验收合格并进行安全使用与维护技术交底后，方可使用。