宋代诗人王安石《浪淘沙令》“伊吕两衰翁，历遍穷通”请接下一句。
参考答案：
一为钓叟一耕佣
--- I’ll buy you a ten-speed bicycle as a birthday present.
--- Is that a _________? I wish you would not disappoint me.
A．decision
B．presentation
C．preference
D．promise
不属于甾体激素的是：
A．雌二醇
B．雌酮
C．孕酮
D．睾酮
E．卵泡刺激素
