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完形填空 Jim Read is talking about his experiences(经历)as a twin: When we were small my mother dressed us 1 the same clothes. That was bad enough and we didn't like it.  But when we went on our first camping trip with the scouts(童子军), it was even 2 .We were only ten years old, and while 3 went into their sleeping bags for the night, we were not happy to snuggle(紧偎)inside a double-sleeping bag my mother made for us. At school our classmates 4 us Henfield One and Henfield Two, so people couldn't even see our difference according to our initials(姓名的开头字母)because 5 of us were M.It was only when 1 went to college and began  to  have my own friends that  I  started to feel my own freedom of identity(身份).       Before l went to college, during my last secondary school 6 , I got a job on a building site(建筑工地). My twin brother, Mike Henfield, didn't work. He was resting. One day I said to the foreman(工头),  'Can I have a week off?' 'Certainly,' he said, 6'but you won't have the job when you 7 back. 'I didn't want to 8 the job.  So on Monday morning, Mike went down in my jeans, jacket and hat and he worked for me for one week. 9 of them knew the difference. Now I am growing old and I feel very different 10 my twin brother. And he'Il tell you the same. We have really worked towards that for forty years. (     )1. A. in (     )2. A. bad (     )3. A. all boys (     )4. A. called (     )5. A. every (     )6. A. holidays (     )7. A. get (     )8. A. loose (     )9. A. All (     )10. A. in B. for B. wors B. another boy B. asked B. each B. holiday B. will get B. lost B. Nonf B. from C. on C. good C. all the other boys C. cold C. both C. week C. got C. missing C. Each C. with D. with D. best D. all the boys D. knew D. all D. weekend D. are getting D. lose D. Both D. as
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【单选题】某C25混凝土在30℃时初凝时间为210min,如混凝土运输时间为60min,则其浇筑和间歇的最长时间应是(    )
A.
120min    
B.
150min    
C.
180min    
D.
90min
【单选题】某C25混凝土在30℃时初凝时间为210min,若混凝土运输时间为60min,则混凝土浇筑和间歇的最长时间应是( )
A.
120min
B.
150min
C.
180min
D.
90min
【单选题】在下列酶促反应中,与CO2无关的反应是
A.
丙酮酸脱氢酶催化的反应
B.
丙酮酸羧化酶催化的反应
C.
异柠檬酸脱氢酶催化的反应
D.
葡糖-6-磷酸脱氢酶催化的反应
E.
6-磷酸葡萄糖酸脱氢酶催化的反应
【单选题】下列酶催化的反应与CO2无关的是
A.
6-磷酸葡糖酸脱氢酶
B.
柠檬酸合酶
C.
异柠檬酸脱氢酶
D.
α-酮戊二酸脱氢酶复合体
【单选题】要使用标准的服装款式图绘制的语言来准确的表示具体的服装( )形式。
A.
结构
B.
制图
C.
工艺
D.
生产
【单选题】某C25混凝土在30℃时初凝时间为210min,若混凝土运输时间为60min,则混凝土浇筑和间歇的最长时间应是(    )min。
A.
120    
B.
150    
C.
180    
D.
90
【单选题】下列酶催化的反应与CO2无关的是
A.
丙酮酸羧化酶
B.
6- 磷酸葡糖酸脱氢酶
C.
柠檬酸合酶
D.
异柠檬酸脱氢酶
E.
a -酮戊二酸脱氢酶复合体
【单选题】在光合作用中, RuBP羧化酶能催化CO 2 +C 5 (即 RuBP)→2C 3 。为测定 RuBP羧化酶的活性,某学习小组从菠菜叶中提取该酶,用其催化C 5 与 14 CO 2 的反应,并检测产物 14 C 3 的放射性强度。下列分析正确的是( )
A.
菠菜叶肉细胞内 BuBP羧化酶催化上述反应的场所是叶绿体的类囊体薄膜
B.
上述反应属于暗反应,有光无光均可进行,所以暗反应跟光反应没有关系
C.
该过程运用了同位素标记法,其原理是同位素标记的物质化学性质会变化
D.
实验需严格控温,单位时间内 14 C 3 生成量越多说明 RuBP羧化酶活性越高
【单选题】当个体面对挫折的时候,文饰、压抑、投射等都属于( )。
A.
消极的心理防御
B.
回避性的心理调适
C.
正确的心理调适
D.
积极的心理防御
【单选题】当个体面对挫折的时候,文饰、压抑、投射等都属于( )。
A.
正确的心理调适
B.
回避性的心理调适
C.
消极的心理防御
D.
积极的心理防御
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