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【单选题】
原国家发展计划委员会联合建设部、铁道部、交通部、信息产业部、水利部、民航总局等七部委于（）年制定的工程建设项目施工招投标领域最重要的规章，适用于我国境内的各类建设工程施工招投标活动
A.
2002
B.
2003
C.
2004
D.
2005
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举一反三
【单选题】操作系统内核不包含以下___________程序。
A.
文件管理
B.
设备驱动
C.
命令解释器
D.
内存管理
查看完整题目与答案
【单选题】—Why do people  there _______use umbrella in the sun ? ---Because they would rather  enjoy the sunshine .
A.
hardly        
B.
often           
C.
always
查看完整题目与答案
【判断题】用优级纯的NaOH,可用直接法配制标准溶液。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Why was it once thought that no spacecraft would survive for very long in space?
A.
People believed that spacecraft would be destroyed in a black hole.
B.
People believed that spacecraft would be misguided by missiles.
C.
People believed that spacecraft would be collided with a star.
D.
People believed that spacecraft would be damaged by meteorites.
查看完整题目与答案
【单选题】操作系统内核不包含以下___________程序。
A.
内存管理
B.
命令解释器
C.
文件管理
D.
设备驱动
查看完整题目与答案
【简答题】根据轴测图(图 (a))中A点的空间位置，画出A点的三面投影图。
查看完整题目与答案
【单选题】可以用直接法配制标准溶液的是 : ( )。
A.
含量为 99.9% 的 NaOH
B.
优级纯浓 H 2 SO 4
C.
含量为 99.9% 的锌片
D.
分析纯 NH4SCN
查看完整题目与答案
【单选题】下列对于真核细胞核染色体DNA复制的描述中哪一项是不正确的
A.
复制中冈崎片段的长度与原核细胞大小基本相同
B.
复制过程中涉及到组蛋白的合成
C.
复制的延长发生DNA聚合酶的转换
D.
增殖细胞核抗原在真核生物复制和延长过程中具有关键作用
E.
与细胞周期有关
查看完整题目与答案
【单选题】Why can many people see “silver linings” to the economic showdown?
A.
They would benefit in certain ways.
B.
The stock market shows signs of recovery.
C.
Such a slowdown usually precedes a boom.
D.
The purchasing power would be enhanced.
查看完整题目与答案
【单选题】A good title for this article would be ______.
A.
Why Do People Marry?
B.
Marriage Customs in India Are Changing
C.
Why Indians Read the Sunday Newspaper?
D.
Living Abroad
查看完整题目与答案
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【单选题】操作系统内核不包含以下___________程序。
A.
文件管理
B.
设备驱动
C.
命令解释器
D.
内存管理
查看完整题目与答案
【单选题】—Why do people  there _______use umbrella in the sun ? ---Because they would rather  enjoy the sunshine .
A.
hardly        
B.
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C.
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查看完整题目与答案
【判断题】用优级纯的NaOH,可用直接法配制标准溶液。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Why was it once thought that no spacecraft would survive for very long in space?
A.
People believed that spacecraft would be destroyed in a black hole.
B.
People believed that spacecraft would be misguided by missiles.
C.
People believed that spacecraft would be collided with a star.
D.
People believed that spacecraft would be damaged by meteorites.
查看完整题目与答案
【单选题】操作系统内核不包含以下___________程序。
A.
内存管理
B.
命令解释器
C.
文件管理
D.
设备驱动
查看完整题目与答案
【简答题】根据轴测图(图 (a))中A点的空间位置，画出A点的三面投影图。
查看完整题目与答案
【单选题】可以用直接法配制标准溶液的是 : ( )。
A.
含量为 99.9% 的 NaOH
B.
优级纯浓 H 2 SO 4
C.
含量为 99.9% 的锌片
D.
分析纯 NH4SCN
查看完整题目与答案
【单选题】下列对于真核细胞核染色体DNA复制的描述中哪一项是不正确的
A.
复制中冈崎片段的长度与原核细胞大小基本相同
B.
复制过程中涉及到组蛋白的合成
C.
复制的延长发生DNA聚合酶的转换
D.
增殖细胞核抗原在真核生物复制和延长过程中具有关键作用
E.
与细胞周期有关
查看完整题目与答案
【单选题】Why can many people see “silver linings” to the economic showdown?
A.
They would benefit in certain ways.
B.
The stock market shows signs of recovery.
C.
Such a slowdown usually precedes a boom.
D.
The purchasing power would be enhanced.
查看完整题目与答案
【单选题】A good title for this article would be ______.
A.
Why Do People Marry?
B.
Marriage Customs in India Are Changing
C.
Why Indians Read the Sunday Newspaper?
D.
Living Abroad
查看完整题目与答案