饭店计划职能根据其决策涉及的范围和对象划分可分为（）。 A.战略决策 B.战术决策

形成镰状细胞贫血的原因是（）

A.血红蛋白β链N末端缬氨酸变成了谷氨酸

B.缺乏维生素B

C.缺乏叶酸

D.血红蛋白β链基因中谷氨酸变成了缬氨酸

E.血红蛋白β链基因中的CAT变成了CTT

歌德的《叙事谣曲》中有这样一个故事：耶稣带着他们的门徒彼得远行，途中发现一块破烂的马蹄铁，耶稣就让彼得捡起来，不料彼得懒得弯腰，假装没听见。耶稣没说什么，自己弯腰捡起了马蹄铁，又用它在铁匠铺那儿换了3文钱，并用这些钱买了18颗樱桃。出了城，师徒继续赶路，二人经过了茫茫荒野。耶稣猜到彼得一定会很渴，就让藏在袖子里的樱桃悄悄地掉出一粒，彼得一见，赶忙捡起来吃。耶稣边走边丢，彼得也就狼狈地弯了18次腰。于是，耶稣笑着对彼得说：“要是你刚才弯一次腰，就不会后来没完没了地弯了那么多次腰了。小事不干，将在更小的事情上受操劳。”

根据材料，自己确定话题写一篇文章，文体自选，立意自定，标题自拟，联系实际，不少于800字，不得抄袭。

I was reading Shirley Hazzard’s novel The Transit of Venus. Though I (51) her other books, I had always resisted this one. It (52) me as too pure somehow, too heroic, larger or finer than life and therefore unreal. But now I read it with an almost (53) pleasure. There were sentences that (54) of gratification to my eyes and (55) the hairs on the nape of my neck. I was in a Boston hospital, propped tip in bed with a feeding tube in my arm after (56) surgery for cancer. It was

(57) double room and my roommate, who (58) when he spoke because he had both a broken chin and a drug habit was spraying the air for the fourth or fifth time that day with (59) had a television set and a radio going (60) . The diagnosis of my case was ambiguous. When I asked the doctor the usual question-How much time have I got—he hesitated before answering. "I would say," he said, "that you have in the neighborhood of years.\

59().

A.perform 

B.perceive 

C.prospect 

D.perfume

肌的辅助装置不包括 ( )

A．浅筋膜
B．深筋膜
C．腱划
D．滑膜囊
E．腱鞘

公安消防部队参加抢险救援时，应快速反应，快速调派力量，正确判断灾情，科学决策，及时采取有效措施营救遇险人员，控制灾情发展，最大限度地（）。

A.保障人员生命安全

B.保障社会财产安全

C.减少事故危害

D.减少经济损失