电梯机房应设置永久性的电气照明，在机房应有不小于（）的照度。A.400lx B.50

湿邪头痛的特点是

A．头痛喜冷

B．头痛如劈

C．头晕胀痛

D．头痛连齿

E．头痛如裹

以下郄穴中哪一个不分布于四肢肘膝关节以下( )

A．梁门

B．丘墟

C．外丘

D．梁丘

用线锤自车体侧壁上端作铅垂线，然后测量该线与车体下端的最大车体侧梁外下侧距离，即为（）尺寸。

Every year on my birthday, from the time I turned twelve, a white gardenia was delivered to my house. No card or note came with it.    1   to the flower shop were always useless---it was a cash   2   . After a while I stopped trying to  3    who the sender was and just delighted in the beautiful and perfume of the white flower. But I never   4   imagining who the sender might be. Some of my   5    moments were spent daydreaming about it.

My mother asked me whether there was someone for whom I had done a(n)    6   kindness who might be showing   7    . Perhaps the neighbor I helped when she was    8   a car full of groceries. Or maybe it was the old man   9   the street whose mail I helped to get during the   10   so he wouldn’t have to venture down his icy step. As a teenager,    11  , I had more fun guessing that it might be a  12   who had noticed me   13   I didn’t know him.

One month before my high school graduation, my father died of a heart attack. He was    14   some of the most important events in my life. I became completely    15   in my upcoming graduation and the dance. When my father died, I   16   the dance and the dress for it. The day before the dance, I found a dress on the sofa. I didn’t  17    if I had a new dress or not, but my mother did.

She wanted her children to feel   18    and lovable, imaginative, believing that there was a   19   in the world and beauty in the face of hard times. Actually mother wanted her children to see themselves much like the gardenia-lovely,   20   and perfect. The gardenia stopped coming when my mother died.

1. A. Calls            B. Quarrels         C. Messages         D. Letters

2. A. service          B. deal             C. bargain           D. offer

3. A .recognize        B. imagine          C. wonder           D. discover

4. A. failed           B. stopped          C. succeeded         D. enjoyed

5. A. saddest         B. painful          C. happiest           D. loneliest

6. A. special          B. common         C. valuable           D. important

7. A. concern          B. attitude          C. interest            D. appreciation

8. A. repairing         B. washing         C. unloading          D. starting

9. A. across           B. through          C. from              D. onto

10.A. spring            B. summer         C. autumn            D. winter

11. A. though          B. anyway           C. therefore          D. indeed

12. A. friend           B. superman         C. teacher            D. boy

13. A .as if             B. even though       C. in case            D. so that

14. A. considering       B. expecting         C. missing           D. preparing

15. A. disappointed     B. uninterested       C. discouraged        D. concentrated

16.A. forgot           B. lost               C. hated             D. expected

17. A. wonder          B. believe           C. care              D. know

18. A. contented        B. respected         C. thanked           D. loved

19. A. trouble          B. magic            C. tragedy            D. comedy

20. A. strong           B. beautiful          C. smelly            D. lucky

下列不属于引发加油机允许误差超差的可能原因的是（）。

A、测量变换器内泄增大

B、加油机使用非标准输油胶管

C、编码器内部组件损坏，造成计数脉冲丢失

D、加油机管线泄漏，大量气体进入，造成油气分离器排气不止