1937年国民革命军第一四三师在张家口市区的（）与日军浴血奋战，并击毙日军大佐本多。
A.八角台
B.元台子
C.鱼儿山
D.西太平山
参考答案：A
That was the first time I _______ there and I was impressed by the friendly people very much
A．go
B．was going
C．had gone
D．have gone
何谓串联通风？串联通风有何害处？
