世界上最古老的石拱桥是我国古代的李春建造的赵州桥吗？（）

[单选题]下面哪些关于菌胶团的说法有误？（）

[问答题]Most British couples, whether religious or not, have a church wedding, which combines the religious rite with the legal contract. Wedding arrangement for inviting and entertaining guests at a wedding are usually the (1)____ (responsible) of the bride's family. In most cases it is mainly friends and (2) re____ of both families who are invited, but when the bride's father is a person with (3) pr____ social standing or a businessman of some kind, the wedding reception may provide a useful occasion for establishing social (4) co____ with those people whose goodwill may be of great advantage to him and his family. It is however, the bride's mother who has the job of sending out the formal printed (5)____ (invite) cards.　　In the case of church wedding, the vicar of each parish in which the bride and bridegroom live is normally informed about a month in (6)____ of the ceremony so that an announcement of the coming wedding can be made in church on each of three Sundays before it takes place. Often up to a hundred or more people attend the religious service and the church and the bride usually wears the (7)____(tradition) long white dress and veil, while her (8) br____, who are often children, wear long dresses in attractive colours. The wedding ceremony resembles a Christian sevice during which the bride and bridegroom make promises to each other, according to which, whatever unforeseen difficulties they may encounter, they will remain (9) l____ to each other until they die. The wedding ceremony may also happen in the case of a civil wedding in a register office but is probably less usual and more purely (10) l____.

[问答题]火车以200米/小时的速度驶入圆形轨道，其半径为300米。司机一进入圆弧形轨道立即减速，减速度为2g。求火车在何处的加速度最大？最大加速度是多少？

[单选题]最早颁布《职位分类法》，用职位分类制度管理国家公务员的国家是（）。

[单选题]PAP认证方式中，用户PC与NAS之间密码是（），NAS与Radius之间密码是（）。

[多选题]接触线中锚线夹安装应（　），在直线上应保持铅垂状态，在曲线上应与接触线的倾斜度一致。

[问答题]什么是工程变更？

[单选题]下列属于比例再保险合同的基本条款是（）。

[单选题]患者，男。上午与人打架时，被拳击中鼻部。现见鼻部青紫，鼻梁上段塌陷，触痛明显。此患者很可能为：（）

[单选题]成年男性，热烧伤20%，均为Ⅲ度烧伤，伤后1周，体温38℃，WBC9.5×109/L，创面有脓性分泌物，该患者应考虑烧伤并发（）

丝绸之路开辟可以追溯到哪个朝代？

隐形飞机是什么样的飞机？(隐形的飞机是指什么样的飞机？)

坦克是哪个国家发明的?

我国第一部电视剧是什么？(中国自己拍摄的第一部电视剧是什么?)

我国奴隶制瓦解的时期是？

主张建立君主专制中央集权国家的思想家是?

阿诗玛是我国云南哪个民族塑造的艺术形象?

大宋之天子门生是对什么人的称呼？

我国高等教育什么时候开始实施学位制?

太阳的年龄约有多大？