生成和提供虚假的会计资料是一种严重的违法行为。
参考答案：对
When is an ordinary tropical storm called a hurricane
A．When it begins in the Atlantic and Caribbean seas.
B．When it hits the coastline.
C．When it is more than 75 miles wide.
D．When its winds reach 75 miles per hour.
标定每台烟度计时，烟度卡一般选（）张。
A、2
B、4
C、3
