简述实时的FLD状态图中“CLEAR”的功能。
参考答案：“CLEAR”的功能是清除强制。
So suddenly that the animals in the zoo looked very frightened during the total solar eclipse.
A．did the sky turn dark
B．the sky did turn dark
C．turned the sky dark
D．was the sky turned dark
Ⅲ度烧伤，下列正确的是
A．痛觉迟钝B．有水疱C．有栓塞的小血管枝D．没有焦痂形成E．留有瘢痕
