瓯绣是我国()地区的名绣。
A.苏州
B.温州
C.上海
D.杭州
参考答案:B
---- Was it by cutting down staff ____ are not diligent eough _ _she saved the firm?
----- No, it was by improving work efficiency.
A.that;when
B.that;what
C.who;how
D.who ;tha
《水、土中有机磷农药测定的气相色谱法》(GB/T14552—2003)适用于哪几种有机磷农药的检测?