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下面是关于PC机主存储器的一些叙述:1主存储器的存储单元的长度为32位; 2主存储器使用动态随机存取存储器芯片(DRAM)组成; 3目前PC机主存容量大多数在64~512MB之间;4PC机主存容量一般是不能扩大的. 其中正确的是: A.A.①和③ B.B.②和③ C.C.①和④ D.D.②、③和④
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【简答题】2011年10月13日,2岁的小悦悦(本名王悦)被两车張压,7分钟内,18名路人路过但都视而不见,漠然而去,最后一名拾荒阿姨陈贤妹上前施以手,引发网友广泛热议。对于上述18名路人的行为,下列评价不正确的是()A. 这18名路人的做法是正确的,防止被讹诈 B. 这18名路人的做法是正确的,因为教人是自愿的,可以自由选择 C. 这18名路人的行为令人心寒,也引发了当代中国人对道德评价的反思 D. 这1...
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【单选题】Only by shouting at the top of his voice, ___.
A.
he was able to make himself hear
B.
was he able to make himself hear
C.
was he able to make himself heard
D.
he was able to make himself heard
查看完整题目与答案
【简答题】Only by shouting at the top of his voice ________. A) he was able to make himself hear B) was he able to make himself hear C) he was able to make himself heard D) was he able to make himself heard
查看完整题目与答案
【单选题】佝偻病活动初期,哪项检查最具有诊断意义?
A.
骨骼病变体征
B.
血钙
C.
碱性磷酸酶
D.
血钙
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【单选题】在非空双向循环链表q所指的节点前插入一个p节点的过程依次为( ) p.rlink=q; p.llink=q.llink; q.llink=p; ( )
A.
q.rlink=p
B.
q.llink.rlink=p
C.
p.llink.rlink=p
D.
p.rlink.rlink=p
查看完整题目与答案
【简答题】Only by shouting at the top of his voice ________. A) was he able to make himself hear B) he was able to make himself hear C) he was able to make himself heard D) was he able to make himself heard
查看完整题目与答案
【单选题】下列有关肾的下述说法,错误的是
A.
肾位于腹后壁脊柱的两侧
B.
左肾因左肺底较低,而低于右肾
C.
有三层被膜
D.
肾门平第一腰椎
E.
肾门向内凹陷的腔称肾窦
查看完整题目与答案
【单选题】Only by shouting at the top of his voice______.
A.
he was able to make himself hear
B.
he was able to make himself heard
C.
was he able to make himself near
D.
was he able to make himself heard
查看完整题目与答案
【单选题】Fe-Fe3C相图中GS特性线表示（）。
A.
共析转变线
B.
共晶转变线
C.
磁性转变线
D.
碳在奥氏体中的溶解度曲线
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【多选题】2011 年 10 月 13 日, 2 岁的小悦悦 ( 本名王悦 ) 被两车碾压, 7 分钟内, 18 名路人路过但都视而不见,漠然而去,最后一名拾荒阿姨陈贤妹上前施以援手,引发网友广泛热议。对于上述 18 名路人的行为,下列评价不正确的是 ( )
A.
这 18 名路人的做法是正确的，防止被讹诈
B.
这 18 名路人的做法是正确的，因为救人是自愿的，可以自由选择
C.
这 18 名路人的行为令人心寒，也引发了当代中国人对道德评价的反思
D.
这 18 名路人的行为令人心寒，但是无可厚非
查看完整题目与答案
相关题目：
【简答题】2011年10月13日,2岁的小悦悦(本名王悦)被两车張压,7分钟内,18名路人路过但都视而不见,漠然而去,最后一名拾荒阿姨陈贤妹上前施以手,引发网友广泛热议。对于上述18名路人的行为,下列评价不正确的是()A. 这18名路人的做法是正确的,防止被讹诈 B. 这18名路人的做法是正确的,因为教人是自愿的,可以自由选择 C. 这18名路人的行为令人心寒,也引发了当代中国人对道德评价的反思 D. 这1...
查看完整题目与答案
【单选题】Only by shouting at the top of his voice, ___.
A.
he was able to make himself hear
B.
was he able to make himself hear
C.
was he able to make himself heard
D.
he was able to make himself heard
查看完整题目与答案
【简答题】Only by shouting at the top of his voice ________. A) he was able to make himself hear B) was he able to make himself hear C) he was able to make himself heard D) was he able to make himself heard
查看完整题目与答案
【单选题】佝偻病活动初期,哪项检查最具有诊断意义?
A.
骨骼病变体征
B.
血钙
C.
碱性磷酸酶
D.
血钙
查看完整题目与答案
【单选题】在非空双向循环链表q所指的节点前插入一个p节点的过程依次为( ) p.rlink=q; p.llink=q.llink; q.llink=p; ( )
A.
q.rlink=p
B.
q.llink.rlink=p
C.
p.llink.rlink=p
D.
p.rlink.rlink=p
查看完整题目与答案
【简答题】Only by shouting at the top of his voice ________. A) was he able to make himself hear B) he was able to make himself hear C) he was able to make himself heard D) was he able to make himself heard
查看完整题目与答案
【单选题】下列有关肾的下述说法,错误的是
A.
肾位于腹后壁脊柱的两侧
B.
左肾因左肺底较低,而低于右肾
C.
有三层被膜
D.
肾门平第一腰椎
E.
肾门向内凹陷的腔称肾窦
查看完整题目与答案
【单选题】Only by shouting at the top of his voice______.
A.
he was able to make himself hear
B.
he was able to make himself heard
C.
was he able to make himself near
D.
was he able to make himself heard
查看完整题目与答案
【单选题】Fe-Fe3C相图中GS特性线表示（）。
A.
共析转变线
B.
共晶转变线
C.
磁性转变线
D.
碳在奥氏体中的溶解度曲线
查看完整题目与答案
【多选题】2011 年 10 月 13 日, 2 岁的小悦悦 ( 本名王悦 ) 被两车碾压, 7 分钟内, 18 名路人路过但都视而不见,漠然而去,最后一名拾荒阿姨陈贤妹上前施以援手,引发网友广泛热议。对于上述 18 名路人的行为,下列评价不正确的是 ( )
A.
这 18 名路人的做法是正确的，防止被讹诈
B.
这 18 名路人的做法是正确的，因为救人是自愿的，可以自由选择
C.
这 18 名路人的行为令人心寒，也引发了当代中国人对道德评价的反思
D.
这 18 名路人的行为令人心寒，但是无可厚非
查看完整题目与答案