生产上使用香焦组培苗有什么优势?
参考答案:
香蕉栽培品种大多为三倍体,具有高度的不育性,主要通过组织培养及吸芽等无性繁殖。其优点:(1)产量高。(2)无毒。(3)便于运输。
It is his dishonesty _________ leads to his failure in his struggling for the job.
A.what
B.which
C.who
D.that
某人以40元的价格购入某股票,预期股利为每股1.02元,一年后能够以50元的价格卖出,则该股票的持有期收益率为().
A.2.04%
B.27.55%
C.21%
D.55.1%