根据短文内容判断下列句子正误，正确的写“T ”，错误的写“F ”。

     Nick is an American boy. His parents work in Chengdu. And he studies in a school in Chengdu. He

doesn't have brothers. This is his bedroom. Look! The baseball is on the table. And his computer game

is on the table, too. The books are on the sofa. His shoes are under his bed. Where's his pencil case? It's

in his backpack.

( )1. Nick is in China.

(     )2. His computer game and baseball are on the table.

(     )3. His books are in his backpack.

(     )4. His backpack is in his pencil case.

(     )5. His shoes are not under the bed.

男性，25岁，活动后心悸，气促3年，偶感心前区疼痛。体查：血压140／40mmHg，心界向左下扩大，胸骨左缘第3肋间闻及舒张期叹气样递减型杂音。最可能的诊断为（）

A.冠心病心绞痛

B.动脉导管未闭

C.风心病，主动脉瓣关闭不全

D.心肌炎

E.肥厚梗阻型心肌病