第一楼的英语怎么读（用汉语的读）

【悲哉行】
沈约
旅游媚年春.年春媚游人.徐光旦垂彩.和露晓凝津.时嘤起稚叶.蕙气动初苹.一朝阻旧国.万里隔良辰.
行客留连春天的美景,春景也在取悦着游人.早晨散开的阳光垂下霞彩,晨露在津渡旁凝结.嫩叶间不时传来鸟鸣声,带着兰花香气的风吹动着水面的浮苹.可是我正远离故国,在这美好的时节里与它相隔万里啊.
两个媚的用法应该一样,同是动词.这里有二者相互取悦的意思,也可以说游人作为主语是对春天的喜爱,春天作主语是对游人的取悦

With the application of the network is more and more common people,it has become an indispensable platform.The school also set up their own campus network,provide remote education for teachers and students,the electronic library course registration,etc.But everything is a double-edged sword,computer network in bring convenience,viruses and trojans,they also start wanton infection users of computer user account password,steal,allows the user to property losses,network security also got people more attention.Among the more common is using ARP deception and attacking network virus,they make target data loss,IP address conflicts,and even cause paralysis of network.
This article mainly discuss is analyzed,and the design principle of ARP agreement ARP deception principle of work,make the ARP agreement may appear in use process,thus causing ARP deception on the Internet users,eventually steal such as user information network security problems.By combining network software and hardware conditions,and puts forward the preventive strategy of ARP attack.

这个很难说清楚的,因为在楼上放箭,重力势能转化为动能,所以在楼上放箭,箭的速度要比楼下箭的速度稍微快一点（这就是杀伤力比楼下强的原因）,但是楼下的人距离靶子又比楼上近（因为直线最短）,又弥补了自己速度上的缺点,两者 下降的高度相差很小,因此只有自己实践,才能作出更准确结果.纯属个人看法,仅作参考.

美无处不在:聆听大海,浩瀚涛声会激荡你的胸怀;凝视鲜花,馥郁的芬芳会洗涤你的灵魂;当你嗅到初春的第一缕泥土的气息,青春的花朵便绽放在你生命的枝头;当你感到初夏的第一丝阳光的温度,激情的种子便萌动在你生命的根源;……

4-1=3,3-1=2
所以,甲速：乙速=3：2
（16-1）乘3分之2,再+1,就等于11
乙跑到第11层