在折算率公布的方法上,上海证券交易所定于每季度( )营业日公布下季度各现券品种折算标准券的比率。
A.第一个
B.中间一个
C.倒数第二个
D.最后一个
参考答案:D
—Does he play sports?
—No, _____. He only watches them _____TV.[ ]
A. he does, on
B. he does, in
C. he doesn't, on
D. he doesn't, in
户内高压隔离开关可以拉合空载电流()A及以下的空载变压器。
A.2
B.4
C.6
D.8