男，49岁，既往体健，因头晕半天，黑便3次，急诊。血压80/50mmHg，心率124

阅读下列短文,从所给的四个选项中选出最佳答案.
A young man once asked Albert Einstein, the great scientist,  1  the secret of success（成功） is. The scientist told him that the secret of success is  2  work. A few days later the young man asked him the same question again. Einstein was very  3 . He did not say  4 , but wrote  5  words on a piece of paper and handed it  6  the young man. The young man looked at the piece of paper.  7  it was written: A=X+Y+Z.
“What does this mean?” asked the young man.
“A means success,” explained the old scientist. “X stands for（代表） hard work, Y stands for good methods（方法）, and Z…, Z means stopping  8 and getting down to work.”

小题1:	A．how B．what C．which D．why

小题2:	A．hard B．easy C．good D．bad

小题3:	A．pleased B．happy C．angry D．sorry

小题4:	A．anything B．nothing C．something D．everything

小题5:	A．a little B．little C．a few D．few

小题6:	A．for B．to C．of D．with

小题7:	A．Over B．On C．In D．At

小题8:	A．talk B．to talk C．talked D．talking