编制热平衡时对于连续加热炉通常以（）为基准。
参考答案：单位时间
十进制数16的十六进制表示格式是
A．0x10
B．0x16
C．0xA
D．016
China’s third manned spaceship Shenzhou Ⅶ was launched and three pilots successfully ____ the mission.
A．acquired
B．accomplished
C．achieved
D．attained
