现代奥林匹克运动愈来愈被世人崇尚的根本原因是体育运动能具有政治功能和经济功能。

Flags have existed for over 3,000 years. The earliest flags were wooden or metal poles with a carving. About 2,000 years ago pieces of fabric were added to some poles for decoration. Over the next 500 years the free-flying part of the flag became more important.

小题1:The earliest flags have a long history for more than _______ years.

A．2000

B．500

C．3000

D．2500小题2:The flying pieces of flags were added to some poles for _______ about 2000 years before.

A．passion

B．decoration

C．progress

D．sincerity小题3:The flag which features a temple belongs to ___________.

A．Japan

B．Nepal

C．Singapore

D．Cambobia小题4:An olive wreath is used to represent ________________.

A．peace

B．purity

C．justice

D．Equality小题5:Two flags that include the sun in their design belong to __________________.

A．Nepal and Japan

B．Singapore and Japan

C．the United Nations and Nepal

D．the United Nations and Singapore

患儿女，7岁。食冷饮时左下后牙感到酸痛2周，无自发痛史，检查发现颊面深龋，龋蚀范围稍广，腐质软而湿润，易挖除，但敏感。测牙髓活力同正常牙，叩（-）。

治疗方案应考虑为（）。

A.间接盖髓术

B.活髓切断术

C.干髓术

D.根管治疗术

E.活髓摘除术

在多发性大动脉炎的急性期首选（）

A.抗生素治疗

B.激素治疗

C.抗血小板药物治疗

D.扩血管药物治疗

E.介入治疗

随着国际化程度不断提高，北京越来越多的中餐馆开始提供英文菜单，但一些菜单的译法闹出不少笑话。近来有关部门出版了《美食译苑---中文菜单英文译法》一书，将2158道中餐菜名翻译成外国人能看懂的英文名称。此举有助于（）

A.丰富中华饮食文化的内涵

B.促进中西饮食文化传播

C.展现中华饮食文化的魅力

D.减少中西饮食文化的差异

保压取心钻井时，要求钻井液含砂量（）。

A.大于0.5%

B.小于0.5%

C.小于1.5%

D.小于2.5%