女，23岁，闭经1年余，MRI检查如图，最可能的诊断为（） A.脑膜瘤 B.表皮样囊

泡沫样细胞是指什么细胞（）

A.脂肪细胞

B.骨髓瘤细胞

C.尼曼-匹克细胞

D.戈谢细胞

E.R-S细胞

曲柄滑块机构是由（）机构演变而来的。

A.曲柄摇杆

B.双曲柄

C.双摇杆

D.平面连杆

.

二、完形填空（共20小题，每小题1分，满分20分）

I had an interesting experience playing ping-pong last year. I was playing against a 16 opponent(对手). The score was 20 to 17 in her  17 . I won the next three points which made the score 20 to 20. I  18 my paddle on the table and thanked my opponent and began to walk away. She called me  19  and said we had to continue until one of us  20 .

“Look,”I said, “if we 21 , one of two events will take place, either you or I will win.If you win, I will begin to 22  my skill. If I win, you will be unhappy. Isn’t it better to know that we both played 23  , that we enjoyed the competition, and that we played an even(相等) score?” This was a 24  ending for my opponent and for the persons watching this contest. It made  25  to me to leave with a tie(不分胜负) game, an impasse(僵局): no winner, no 26  .

So, my friends, here is the problem  27   me. Our present technology makes it possible for nations to  28  other nations for retaliatory(报复) strikes. In such a nuclear time, there  29  be no winners, only losers. Under these conditions, the only choice to  30  global destruction is glogal impasse. This would be a  31  “tie game” where no nation wins and no nation loses. An impasse reached through compromise(妥协). This is because compromise becomes the only means of  32 . We cannot destroy this beautiful planet by holding on to  33  understanding of victory. The 34  victory is in achieving a desirable impasse. No one wins, 35  no one loses either.

16.A.tiring                                 B.poor                         C.fine                          D.brave

17.A.favor                                  B.side                          C.lead                          D.place

18.A.threw                                 B.placed                       C.stuck                         D.dropped

19.A.up                                      B.over                          C.on                                   D.back

20.A.lost                                    B.won                          C.gave up                    D.tired out

21.A.perform                              B.stop                          C.continue                    D.leave

22.A.doubt                                 B.hate                          C.practise                     D.desert

23.A.hard                                          B.fair                           C.poorly                       D.well

24.A.close                                  B.surprising                  C.satisfying                  D.reasonable

25.A.progress                          B.room                        C.sense                         D.time

26.A.loser                                  B.fighter                      C.success                      D.player

27.A.encouraging                        B.frightening                C.shocking                   D.troubling

28.A.destroy                               B.attack                        C.seize                         D.rule

29.A.may                                          B.should                       C.can                           D.must

30.A.escape                                B.flee                           C.accept                       D.avoid

31.A.different                             B.small                        C.huge                         D.familiar

32.A.surviving                            B.living                        C.staying                      D.pleasing

33.A.an old                                B.an unusual                 C.the same                   D.a complete

34.A.great                                 B.only                         C.same                         D.equal

35.A.where                                 B.but                           C.as                             D.since

依据国务院对安全生产监督管理部门和卫生行政主管部门关于职业危害预防控制的职责分工，安全生产监督管理部门负责（）。

A.化学品毒性鉴定管理工作

B.作业场所职业卫生的监督检查

C.职业卫生技术服务机构资质认定

D.对用人单位职业健康监护情况的监督检查

编导理解的播音员播音形态有哪些，具体对应的新闻消息有何特点？