现场检验时，环境温度应满足（10～35）℃；相对湿度≤65%。
参考答案：错
A number of bricks were purchased to build a fireplace, at a cost of 40 cents each, but only of them were needed. If the unused 190 bricks were returned and their cost refunded, what was the cost of the bricks used to make the fireplace ？（）
A.$76
B.$228
C.$304
D.$414
E.$570
HTTPS 是一种安全的HTTP 协议，它使用（53） 来保证信息安全，使用 （54） 来发送和接收报文。
A．IPSec
B．SSL
C．SET
D．SSH
of them were needed. If the unused 190 bricks were returned and their cost refunded, what was the cost of the bricks used to make the fireplace ？（）