证券交易所对上市证券实施挂牌交易,上市首日证券行情显示的前一日收盘价为( )。
A.当日开盘价
B.该证券发行价
C.零
D.开盘价与发行价的均值
参考答案:B
在横线里填上合适的质数.
19=______+______
16=______-______
26=______×______.
Is this the reason ___ at the meeting for his carelessness in his work?
A.he explained
B.what explained
C.how he explained
D.why he explained