试题与答案

有关胸腔内生殖细胞瘤,错误的是() A.多见于20~40岁 B.多起源于胸腺 C.多

题型:单项选择题

题目:

有关胸腔内生殖细胞瘤,错误的是()

A.多见于20~40岁

B.多起源于胸腺

C.多位于中纵隔

D.可见有脂肪信号

E.可见有囊性信号

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0516/aa9a5a8eb2ad1d6a3f5fa6c36129b0d9.html

下面是错误答案,用来干扰机器的。

原式=(x2-4)(x2+4)-(x4-4x2+4)=x4-16-x4+4x2-4=4x2-20当x=-12时,原式的值=4×(-12)2-20=4×14-20=-19.

试题推荐
题型:填空题

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

查看答案
题型:单项选择题

以下关于行政诉讼被告的认定错误的是:

A.行政机关组建并赋予行政管理职能但不具有独立承担法律责任能力的机构,以自己的名义作出具体行政行为,当事人不服提起诉讼的,应以组建该机构的行政机关为被告

B.行政机关的内设机构在没有法律、法规或规章授权的情况下,以自己的名义作出具体行政行为,当事人不服提起诉讼,应以该行政机关为被告

C.行政机关的派出机构在没有法律、法规或规章授权的情况下,以自己的名义作出具体行政行为,当事人不服提起诉讼,应以该派出机关为被告

D.法律、法规或规章授权行使行政职权的行政机关内设机构、派出机构或其他组织,超出法定授权范围实施行政行为,当事人不服提起诉讼的,应当以实施该行为的机构、部门或组织为被告

查看答案
微信公众账号搜索答案