用小数表示3×10-2的结果为（ ）
A．-0.03
B．-0.003
C．0.03
D．0.003
用小数表示3×10-2的结果为0.03．
故选C．
The school office is required to make its accounts as _________ as possible for its staff to
monitor the use of money.[ ]
A. transparent
B. reasonable
C. securer
D. format
支气管哮喘患者突发胸痛，气急，呼吸困难，应考虑
A．肺炎
B．胸膜炎
C．自发性气胸
D．左心衰竭
E．支气管哮喘急性发作
