“戚继光抗楼”、“郑成功收复台湾”、“雅克萨之战”反映的共同主题是（）A.民族团结

润湿剂

A．脆碎度检查
B．热原检查
C．融变时限检查
D．崩解时限检查
E．黏度与稠度检查

Dear Mrs. Johnson,

It is a pleasure to write this letter because it gives me an opportunity to tell you how much I enjoyed my stay with your family last week. It was my first visit to an American family and, at first, 小题1: _________________. When I saw you and your children waiting for me at the station with warm smiles of welcome on your faces, 小题2: _________________. You and your wonderful family put me at ease right away.

There are many happy memories of the weekend, and I will keep them with me forever. Above all, I will remember that you made me feel at home. There were so many new and different things for me to see and do. I particularly enjoyed driving through the countryside with Mr. Johnson and you and seeing the charming colors of the leaves on the trees. I liked playing baseball with your sons, Jimmy and Joey. 小题3:________________. Tell them I will teach them how to play soccer next time. I also had a good time at the city square dance on Saturday night. It was my first square dance, and I cannot forget how friendly and kind everyone around was.

I am back at school again now and I am very happy because I know now a real American family and it is one of the nicest families I have ever met. Because my English is still not very good, 小题4:_______________________. I can only say "Thank you" and hope that someday you will visit my country and I can return your hospitality (款待).

Yours sincerely

Jack

现有数量相同的鸡兔同笼，已知兔腿比鸡腿多42条。问笼子中的鸡和兔子各有多少只？

陈某因盗窃罪被基层人民法院一审判处有期徒刑4年。一审宣判后陈某不服向中级人民法院提起上诉，人民检察院未提起抗诉。中级人民法院经审理，认为一审判决认定事实清楚，证据确实充分，但认定罪名有误，陈某实施盗窃行为当场被抓获，为抗拒抓捕陈某对被害人实施了暴力行为，因此陈某的行为已经构成了抢劫罪，应当判处有期徒刑7年。则中级人民法院可以如何处理本案

A．在4年以上7年以下判处刑罚
B．将盗窃罪改为抢劫罪，原判刑期改为 7年
C．撤销一审判决，发回重审
D．将盗窃罪改为抢劫罪，维持原判刑期不变，等第二审判决、裁定生效后按照审判监督程序重新审判

眼球钝挫伤引起继发性青光眼的可能因素有( )

A．挫伤性虹膜睫状体炎
B．房角后退
C．晶状体脱位
D．眼内积血
E．以上都是