下列与人体健康有关的叙述正确的是（ ） A．工业用盐代替食盐烹调食物 B．长期饮

女，22岁，持续高热6天，颜面出现水肿性皮肤损害，伴膝、踝关节肿痛、下肢水肿，有散在瘀点，化验ESR98mm／h，Hb76g／L，网织红细胞0．10（10％），Coombs试验（+），PLT40×10⁹/L，尿检蛋白（+++），RBC6～8／HP，本例最可能诊断（）。

A.风湿热

B.慢性肾炎

C.SLE

D.自身免疫性溶血性贫血

E.特发性血小板减少性紫癜（ITP）

王老师花420元钱买了足球和排球共11个，每个排球35元，每个足球42元，那么王老师买了（    ）个足球，（    ）个排球。 

Dorothy Brown was very happy as she sat in the theatre listening to the music. Today her little daughter Lauren was giving her ___1___ concert. She had been waiting for this __2__ for years and years. “Now it is here at last,” she thought. “How beautiful her ___3___ is.”

The song made her ___4___ to the days when she was Lauren’s ___5___. As a young ___6___, Dorothy wanted to be a concert singer. She studied ___7___ in France, Italy and in the United States. “You can become a fine ___8___ in the future,” her teachers told her. “But you must be ___9___ to study hard and work for many years. There will be ___10___ time for anything but music in your life.”

Dorothy was ___11___ at that time and she was ___12___ that music was all she wanted or needed to ___13___ her life. For almost a year Dorothy  ___14___  of nothing else. Then she ___15___ David,  a young engineer traveling Europe. They soon fell in ___16___. David asked her to be his ___17___. Dorothy also wanted to marry David. But she loved ___18___, too. She didn’t know what to do. David was against her being a singer. He said, “If you want to be a singer, you must forget about getting married. You can’t ___19___ do both.” Thus her days were gone and would never return.

Now Lauren became a singer instead of her, which was her ___20___.

1. A. sorry                       B. successful             C. first                      D. wonderful

2. A. dance                      B. moment                C. show                    D. party

3. A. voice                       B. face                      C. dress                    D. life

4. A. think of                   B. bring back            C. go back                D. come back

5. A. age                          B. friend                   C. mother                 D. teacher

6. A. musician                  B. pop star                C. lady                     D. girl

7. A. French                     B. music                   C. piano                    D. dance

8. A. actress                     B. student                 C. singer                   D. dancer

9. A. prepared                  B. learning                C. driven                  D. waiting

10. A. some                     B. any                      C. no                      D. enough

11. A. eight                      B. eighteen                C. eighty                   D. eighty-eight

12. A. lucky                     B. sure                      C. afraid                   D. fond

13. A. fill                        B. live                      C. lead                      D. take

14. A. heard                     B. knew                    C. talked                   D. thought

15. A. saw off                 B. learned from         C. heard of               D. met with

16. A. love                       B. feeling                  C. music                   D. touch

17. A. assistant                 B. teacher                 C. wife                     D. student

18. A. him                       B. engineering           C. herself                  D. music

19. A. certainly                B. possibly                C. only                     D. mainly

20. A. thought          B. hope                   C. purpose                D. will

( )是指一个流水组中施工过程的个数。施工过程可以是一个工序、一项分项工程或是它们的组合。计算时施工过程数用N表示。

A．工艺参数

B．空间参数

C．时间参数

D．组织参数

在我国，烂喉痧、白喉多次流行的历史朝代是指（）

A.汉代

B.隋代

C.唐代

D.明代

E.清代