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【多选题】
根据国际旅游业的一般发展规律,旅游业在其打基础阶段的显著特点是()
A.
高投入
B.
高速度
C.
低质量
D.
低效益
E.
低速度
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【单选题】不可以用于氨基酸检识的试剂有
A.
茚三酮试剂
B.
吲哚醌试剂
C.
1，2-萘醌-4-磺酸试剂
D.
碱式硫酸酮试剂
E.
硫酸乙醇溶液
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【简答题】阅读短文,判断对错。 Today is Sunday.Ann and Ken get up very late.They want to go to a movie.But it starts at 8∶00.They don’t have enough time.They want to go to the green park.But it’s too far away.So they go ...
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【单选题】茚三酮试剂可用于检识
A.
氨基酸
B.
有机酸
C.
强心苷
D.
香豆素
E.
木脂素
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【单选题】George and his family live in an apartment. It’s comfortable. But there isn’t enough room for the children to grow up. George and his wife had been looking around for a bigger place. The first place t...
A.
together with his parents
B.
in an uncomfortable house
C.
in an apartment without a garden
D.
in an comfortable house but he doesn’t like it
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【单选题】—The car is wonderful, do you like it ? ---Yes,but it cost an arm and a leg and I haven’t enough money with me .
A.
it’s too big for me
B.
it’s very cheap
C.
it doesn’t fit me.
D.
it’s too expensive
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【简答题】George and his family live in an apartment. It’s comfortable. But there isn’t enough room for the children to grow up. George and his wife had been looking around for a bigger place. The first place t...
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【多选题】关于晶体结构和空间点阵的描述,正确的是( )
A.
晶体结构相似，空间点阵可能不同。
B.
晶体结构差异很大，空间点阵一定不同。
C.
空间点阵当中的点可能代表一个原子，也可能代表一群原子。
D.
空间点阵来自于晶体结构。
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【单选题】下列试剂中,可用于检查糖尿病患者尿中葡萄糖的是( ) A.品红亚硫酸试剂 B.茚三酮溶液 C.溴水 D.Benedict试剂
A.
A
B.
B
C.
C
D.
D
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【单选题】— Don’t you think that’s expensive? —________ .
A.
Not at all. That’s the best price in town
B.
Believe it or not. It’s good
C.
It’s impossible to cost so much
D.
It’s cheap enough
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【单选题】根据《测绘技术设计规范》规定，下列内容中，不属于测绘技术设计应遵照的基本原则( )
A.
充分考虑顾客的要求，引用适用的国家、行业或地方的标准
B.
优先采用成本最低、经济效益最高的设计方案
C.
根据测区、作业单位的现有设备情况来设计最适用方案
D.
积极采用新技术、新方法和新工艺
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相关题目：
【单选题】不可以用于氨基酸检识的试剂有
A.
茚三酮试剂
B.
吲哚醌试剂
C.
1，2-萘醌-4-磺酸试剂
D.
碱式硫酸酮试剂
E.
硫酸乙醇溶液
查看完整题目与答案
【简答题】阅读短文,判断对错。 Today is Sunday.Ann and Ken get up very late.They want to go to a movie.But it starts at 8∶00.They don’t have enough time.They want to go to the green park.But it’s too far away.So they go ...
查看完整题目与答案
【单选题】茚三酮试剂可用于检识
A.
氨基酸
B.
有机酸
C.
强心苷
D.
香豆素
E.
木脂素
查看完整题目与答案
【单选题】George and his family live in an apartment. It’s comfortable. But there isn’t enough room for the children to grow up. George and his wife had been looking around for a bigger place. The first place t...
A.
together with his parents
B.
in an uncomfortable house
C.
in an apartment without a garden
D.
in an comfortable house but he doesn’t like it
查看完整题目与答案
【单选题】—The car is wonderful, do you like it ? ---Yes,but it cost an arm and a leg and I haven’t enough money with me .
A.
it’s too big for me
B.
it’s very cheap
C.
it doesn’t fit me.
D.
it’s too expensive
查看完整题目与答案
【简答题】George and his family live in an apartment. It’s comfortable. But there isn’t enough room for the children to grow up. George and his wife had been looking around for a bigger place. The first place t...
查看完整题目与答案
【多选题】关于晶体结构和空间点阵的描述,正确的是( )
A.
晶体结构相似，空间点阵可能不同。
B.
晶体结构差异很大，空间点阵一定不同。
C.
空间点阵当中的点可能代表一个原子，也可能代表一群原子。
D.
空间点阵来自于晶体结构。
查看完整题目与答案
【单选题】下列试剂中,可用于检查糖尿病患者尿中葡萄糖的是( ) A.品红亚硫酸试剂 B.茚三酮溶液 C.溴水 D.Benedict试剂
A.
A
B.
B
C.
C
D.
D
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【单选题】— Don’t you think that’s expensive? —________ .
A.
Not at all. That’s the best price in town
B.
Believe it or not. It’s good
C.
It’s impossible to cost so much
D.
It’s cheap enough
查看完整题目与答案
【单选题】根据《测绘技术设计规范》规定，下列内容中，不属于测绘技术设计应遵照的基本原则( )
A.
充分考虑顾客的要求，引用适用的国家、行业或地方的标准
B.
优先采用成本最低、经济效益最高的设计方案
C.
根据测区、作业单位的现有设备情况来设计最适用方案
D.
积极采用新技术、新方法和新工艺
查看完整题目与答案