脱鞋道岔 skate throw-off switch
参考答案:
使铁鞋在车辆溜行途中自行撤离钢轨的设备。脱鞋道岔又叫脱鞋器。
“问曰:四饮何以为异 师曰:其人素盛今瘦,______,沥沥有声,谓之痰饮;饮后水流在______,谓之悬饮;饮水流行,归于______,当汗出而不汗出,______,谓之溢饮;______,其形如肿,谓之支饮。”
Either you or I _____ going swimming tomorrow. [ ]
A. am
B. are
C. is
D. was