所有金属都能导电，铁是金属，所以铁能导电。属于（ ）推理（填：合情、演绎、类比、归纳）。
演绎
There used to ______ a truck ______ and I can't get through. [ ]
A. be, in the way
B. be, in a way
C. being, on the way
D. being, by the way
瘰疬的病因病理哪项不符（）
A.肝气郁结
B.脾失健运
C.肺肾阴虚
D.痰火凝结
E.风湿热毒
