读短文，判断正(T)误(F)。

      Today is Sunday. It's sunny today. I wear my new shirt. Zhang Peng wears new pants. Sarah wears new

shoes. We go to the farm and have a picnic (野餐). I can see ten pigs and twelve ducks. I can see many purple

flowers. They are beautiful. We play together. We are very happy today!

( ) 1. Zhang Peng wears new jeans.

( ) 2. Sarah's shoes are new.

( ) 3. I wear my new shirt.

( ) 4. There are ten ducks.

( ) 5. There are ten pigs.

患者，男性，50岁，因头晕二年就诊，门诊查心率70次／分，血压165／85mmHg，余未发现异常，以高血压收住院，问题

该患者为排除继发性高血压，哪项检查无意义（）

A.心电图

B.肾功能

C.肾上腺B超

D.双肾动脉B超

E.化验血电解质

F.化验血儿茶酚胺

G.化验24小时尿17-羟和17-酮类固醇