癫痫大发作表现为（）
A.短暂意识丧失
B.意识丧失，四肢强直，继之阵挛、昏睡
C.单侧肢体抽动
D.躁动、乱语
E.发作性四肢抽搐
参考答案：B
What did your son say in the letter?
He told me that he _____ the Great Wall the next day.
A．will visit
B．has visited
C．is going to visit
D．would visit
什么是液体食品的初始冻结点、冻结点下降现象、低共熔点？
