治理通货紧缩的主要措施是( )。
A.扩大信用规模,减少货币供应量
B.适当提高利率,提高银行存款量
C.实行扩张性的财政政策,以扩大政府需求
D.控制货币供应量
参考答案:C
John and I _____ friends for eight years. We first got to know each other at a Christmas party. But we _____ each other a couple of times before that.
A.had been; have met
B.have been; have met
C.had been; had met
D.have been; had met
预应力钢筋混凝土应优先采用硅酸盐水泥,不宜使用()水泥。
A.矿渣硅酸盐
B.粉煤灰质硅酸盐
C.火山灰质硅酸盐
D.普通硅酸盐