桥梁纵断面的设计的主要内容有哪些项？

根据短文内容及首字母提示写出所缺单词，并将完整单词写在下面对应题号后的横线上。

April Fool’s Day is on April 1st. People can play j  小题1: on others on this special d   小题2:  . If you succeed, you usually laugh and say, “April Fool” The person who has been fooled by you l  小题3:  , too, and he will never be angry with you.

Mother’s Day is on the second Sunday of May. It’s a day to t  小题4:   mothers. On that day mothers usually receive flowers and cards from their children. Fathers and children do the housework so that mothers can have a

r  小题5: .

Easter Day falls on the first Sunday after the full moon which on or after March 21st. It is called Easter Sunday. It is said that on that day Jesus Christ comes back to l   小题6:   . Many people go to church and children often get p   小题7:   such as toy rabbits.

Thanks-giving Day is on the fourth Thursday in November. It’s a day when people give thanks for the good things in life. Usually families all get t 小题8:  and have a big dinner.

Christmas Day comes on D  小题9:   25th. It’s the most important festival in a year. The beautiful things can be s  小题10:  everywhere. People exchange gifts, send Christmas cards and visit friends.

请辨认下 * * 种动物然后回答问题：

(1)按照鱼类、两栖类、爬行类、鸟类、哺乳类排序(填代号)：______________。

(2)生殖和发育在水中进行的动物是(填代号)________和_________。

(3)属我国一级保护动物的是(填名称)_________和__________。

汉唐以来，我国对外贸易有了较大发展。汉代贯穿亚欧大陆的东西交通线的起止点是(    )

A．长安罗马

B．长安西域

C．广州天竺

D．广州大食

国家对取得集体土地使用权有较为严格的限制范围，一般情况下，不能取得集体土地使用权。但目前也有例外情况，如通过（）等形式获得集体土地使用权。

A.兼并

B.吞并

C.联营

D.拍卖

E.破产

窦性停搏的长P-P间期是基本窦性P-P间期的整倍数。（）