下列乙炔瓶放置正确的是（）。
A.直立放置
B.横躺防止
C.与地面成60度斜放
D.与地面成20度斜放
参考答案：A, C
看图判断正(√)误(×)。
( ) 1. We have a TV room.
( ) 2. We don't have a music room.
( ) 3. The art room is on the first floor.
( ) 4. The washroom is on the first floor.
( ) 5. The canteen is on the first floor, too.
( ) 6. We don't have a gym.
病人高热不退，不恶寒反恶热的里实热证表现为
A．阴虚潮热
B．湿温潮热
C．阳明潮热
D．气虚发热
E．壮热
