当期货合约临近到期日时，现货价格与期货价格之间的差额即基差将接近于（）。
A.期货价格
B.零
C.无限大
D.无法判断
参考答案：B
It was generally believed that the show was not as successful as expected, but____, I think it was a great success.
A．personally
B．directly
C．publicly
D．secretly
下列关于芽的叙述,错误的是（ ）
A．花芽将来发育成花，花芽通常较肥大
B．长在侧枝顶端的芽叫侧芽
C．混合芽将来发育成叶和花
D．无论是顶芽还是侧芽，都可能有枝芽、花芽和混合芽
