自然式

根据短文内容和首字母提示完成单词。

     I have never been so e    l     in my life.Well,I had a doctor's a   2    at 10:00 yesterday morning but my clock didn't go off, so I o    3    . When I got up, my father h   4     already gone into the bathroom and I had to wait for him to come out. I had to r   5     .I ran to the bus stop w   6   breakfast, U   7   , the bus had left two minutes before I got there. By the time I got to the doctor's office, it was half an hour late. The doctor had already gone to the hospital. Then I m     8       another appointment at 1: 00 in the afternoon and went home. After h   9   lunch I started Watching TV. And then at 2:00, I suddenly r    10   I had forgotten the l:00 appointment.

1.              2.              3.              4.              5.              

6.              7.              8.              9.              10.                  

关于测量结果说法正确的是（）。

A．测量结果只能是一个接近于真值的估计值， 

B．测量结果是近似数。 

C．测量结果是真值 

D．通过科学的寻找测定方法可以得到真值。 

E．无论用什么方法测量结果只能得到近似值。只是用的方法越科学测定的结果越接近真值。

根据产品的整体概念，产品的三个层次包括核心产品，有形产品和（）。

A.服务

B.组合产品

C.品牌

D.附加产品

腰椎正位摄影时中心线的入射点为

A．脐孔上方3cm

B．脐孔

C．耻骨联合上缘上5cm

D．脐孔下2cm

E．剑突下方2cm

以下面的句子为中心作扩展，要求使用短句，语句连贯，不少于60个字。

种花好，种菜更好。