【单选题】李先生,35岁,骑自行车途中突发左腰部刀割样痛,向下腹部和外阴部放射,伴恶心,呕吐。体格检查:肾区有叩击痛,尿常规可见镜下血尿。疑有上尿路结石。此病人的结石类型最可能是
【单选题】李先生,35岁,骑自行车途中突然发生左腰部刀割样疼痛,向下腹部和外阴部放射,伴恶心呕吐。体格检查:肾区有叩击痛,尿常规可见镜下血尿,疑有上尿路结石。此病人的结石类型最可能是
【单选题】The airport originally decided to cover up the poster because _____.
A.
some international travellers complained
B.
the art exhibition was to be postponed
C.
other artists' works were absent from ads
D.
real-life models would appear on the scene
【单选题】Please don’t try to cover that mistake ________ the manager is not in
【单选题】Some countries try to build some palaces under the ground so that people will be able to live there______.
C.
because they think it'll be safer for them
D.
when they're fed up with the life on the land
【单选题】关于急性胰腺炎的并发症,下列哪项是错误的