逆行性尿路造影示单侧肾不显影，可能为A．马蹄肾B．输尿管结石C_爱下问搜题

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问题单项选择题

逆行性尿路造影示单侧肾不显影，可能为

A．马蹄肾
B．输尿管结石
C．肾下垂
D．驼峰肾
E．肾盂、输尿管重复畸形

答案

参考答案：B

单项选择题

肾复合性囊肿不包括（）

A.钙化性囊肿

B.不典型囊肿

C.感染性囊肿

D.出血性囊肿

E.囊性肿瘤

完形填空

Jenna, a popular girl from Westwood Middle School, had graduated first in her class and was ready for new      in high school.
  , high school was different. In the first week, Jenna went to tryouts(选拔赛) for cheerleaders(拉拉队队员). She was competing against very talented girls, and she knew it would be      for her to be selected. Two hours later, the     read a list of the girls for a second tryout. Her heart      as the list ended without her name. Feeling      , she walked home carrying her schoolbag full of homework.
Arriving home, she started with math. She had always been a good math student, but now she was      . She moved on to English and history, and was      to find that she didn’t have any trouble with those subjects. Feeling better, she decided not to    math for the time being.
The next day Jenna went to see Mrs. Biden about being on the school    . Mrs. Biden wasn’t as     as Jenna. “I’m sorry, but we have enough    for the newspaper already. Come back next year and we’ll talk then.” Jenna smiled     and left. “Why is high school so    ?” she sighed.
Later in    class, Jenna devoted herself to figuring out the problems that had given her so much      . By the end of class, she understood how to get them right. As she gathered her books, Jenna decided she’d continue to try to     at her new school. She wasn’t sure if she’d succeed, but she knew she had to     . High school was just as her mom had said: “You will feel like a small fish in a big pond        a big fish in a small pond. The challenge is to become the     fish you can be.”

D．interesting

D．complaining

B．disappointed

A．worry about

B．prepare for

A．sympathetic

C．enthusiastic

C．cheerleaders

A．in return for

C．in terms of