最合适的首选检查是
A．血常规
B．胸部CT
C．血培养
D．胸部X线摄片
E．痰涂片革兰染色
参考答案：D
He had planned to make a compromise，but he changed his mind at the last minute.
A．therefore
B．otherwise
C．anyhow
D．somehow
成人每日生理需要液体量为（）
A.1000ml
B.1500ml
C.2000ml
D.3000ml
E.3500ml
