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【简答题】
Nancy had just got a job as a secretary in a company. Monday was the first day she went to work, so she was very 36 and arrived early. She 37 the door open and found nobody there. “I am the 38 to arrive.” She thought and came to her desk. She was surprised to find a bunch of 39 on it. They were fresh. She 40 them and they were sweet. She looked around for a 41 to put them in. “ Somebody has sent me flowers the very first day!” she thought 42 . “ But who could it be?” she began to 43 . The day passed quickly and Nancy did everything with 44 interest. For the following days of the 45 , the first thing Nancy did was to change water for the followers and then 46 her work. Then came another Monday. 47 she came near her desk she was overjoyed to see a(n) 48 bunch of flowers there. She quickly put them in the vase, 49 the old ones. The same thing happened again the next Monday. Nancy began to think of ways to find out the 50 . On Tuesday afternoon, she was sent to hand in a plan to the 51 . She waited for his directives(命令)at his secretary’s 52 . She happened to see on the desk a half-opened notebook, which 53 : “ In order to keep the secretaries 54 , the company has decided that every 55    a bunch of fresh flowers should be put on each secretary’s desk.” Later, she was told that their general manager was a business management psychologist(心理学家). 小题1: A. depressed B. encouraged C. excited D. surprised 小题2: A. turned B. pushed C. knocked D. forced 小题3: A. last B. second C. third D. first 小题4: A. keys B. grapes C. flowers D. bananas 小题5: A. smelled B. ate C. took D. held 小题6: A. vase B. room C. glass D. bottle 小题7: A. angrily B. quietly C. strangely D. happily 小题8: A. seek B. wonder C. Work D. ask 小题9: A. low B. little C. great D. general 小题10: A. month B. period C. year D. week 小题11: A. set about B. set up C. set out D. set off 小题12: A. Unless B. When C. Since D.Before 小题13: A. old B. red C. blue D. new 小题14: A. covering B. demanding C. replacing D. forbidding 小题15: A. sender B. receiver C. secretary D. waiter 小题16: A. assistant B. colleague C. employee D. manager 小题17: A. notebook B. desk C. office D. house 小题18: A. said B. written C. printed D. signed 小题19: A. at home B. on time C. in high spirits D. in low spirits 小题20: A. Sunday morning B. Monday morning C. Monday afternoon D. Tuesday afternoon
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【单选题】糖皮质激素对血细胞的影响,正确的是
A.
减少红细胞
B.
减少中性粒细胞
C.
增加血小板
D.
增加嗜酸性粒细胞
E.
增加淋巴细胞
【简答题】丰富多样的颜色可以分成两个大类__________和__________
【单选题】下列有关混凝土用骨料(砂、石子)的叙述正确是(    )。
A.
要求骨料空隙率小、总面积小。级配好的砂石,其空隙率小;砂的细度模数小,表示砂较细,其总面积小
B.
配制低于C30的混凝土用砂,其含泥量不大于3.0%
C.
压碎指标可用来表示细骨料的密度
D.
当粗骨料中夹杂着活性氧化硅时,有可能使混凝土发生碱一骨料破坏
【判断题】丰富多样的颜色可以分成两个大类:无彩色系和有彩色系
A.
正确
B.
错误
【单选题】下列有关基因型、性状和环境的叙述,错误的是
A.
两个个体的身高不相同,二者的基因型可能相同,也可能不相同
B.
某植物的绿色幼苗在黑暗中变成黄色,这种变化是由环境造成的
C.
O 型血夫妇的子代都是 O 型血,说明该性状是由遗传因素决定的
D.
高茎豌豆的子代出现高茎和矮茎,说明该相对性状是由环境决定的
【单选题】糖皮质激素对血细胞的影响是 ( )
A.
红细胞数量增加、中性粒细胞减少、淋巴细胞增加
B.
红细胞数减少、中性粒细胞增加、淋巴细胞增加
C.
红细胞减少、血小板减少
D.
红细胞数增加、血小板增加、淋巴细胞减少
E.
红细胞数量减少、中性粒细胞减少、淋巴细胞减少
【简答题】丰富多样的颜色可以分成两个大类,无彩色系和有彩色系,黑白属于______系
【单选题】《建设用砂》(GBT 14684-2011)6.5条规定细集料的空隙率不大于( )%。
A.
42
B.
43
C.
44
D.
45
【单选题】下列有关基因型、性状和环境的叙述,错误的是()。
A.
性状相同的两个生物体其基因型不一定相同
B.
将某植物的绿色幼苗移入黑暗中培养,幼苗叶片变成黄色,这种变化是由环境决定的。
C.
生物体内,一个基因决定一种性状,一种性状由一个基因控制
D.
O型血的夫妇的子代都是O型血,说明该性状是由遗传因素决定的
【单选题】下列有关基因型、性状和环境的叙述,错误的是( )
A.
基因与性状的关系不是简单一一对应的关系
B.
绿色幼苗在黑暗中变成黄色是由环境改变造成的
C.
基因通过控制酶的合成来控制生物体所有的性状
D.
生物性状是由其基因型和环境因素共同决定的
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