二次文献期刊是在（）文献基础上，经过整理加工，按一定顺序编成的书、索引等检索性的刊物。
参考答案：一次
My mother _____ noodles, but my father _____.
A. likes, doesn't
B. is like, isn't
C. doesn't, is
D. is like, doesn't
输尿管结石引起少尿是由于（）
A.肾小球滤过率降低
B.水利尿
C.渗透利尿
D.尿崩症
E.囊内压升高
