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【单选题】
(18-20共用题干) 10个月患儿因惊厥反复发作入院。系人工喂养,查体:体温37°C,除见方颅枕秃外其他无特殊。诊断为维生素D缺乏性手足搐搦症。该患儿手足搐搦症发病机制中不同于佝偻病的是
A.
VitD严重缺乏
B.
钙磷乘积下降
C.
甲状旁腺功能进
D.
甲状旁腺反应迟钝
E.
神经系统发育异常
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举一反三
【单选题】( )属于美国学院哥特式风格,为典型的“社交堂”。
A.
圣三一堂
B.
徐家汇天主堂
C.
沐恩堂
D.
国际礼拜堂
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【单选题】可用直接法配制标准溶液的有
A.
HCl
B.
NaOH
C.
KMnO 4
D.
K 2 Cr 2 O 7
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【单选题】A ship is the product of two main areas of skill, those of the ______ and the _______.
A.
naval architect, repair division
B.
repair division, naval architect
C.
marine engineer, repair division
D.
naval architect , marine engineer
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【简答题】The US navy boarded an apparent pirate (海盗) ship in the Indian Ocean and kept 26 men for questioning, the navy said Sunday. The 16 Indians and 10 Somali men were aboard a traditional dhow (单桅三角帆船) tha...
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【单选题】Which one is not true? .
A.
Two main areas of skill are involved in the construction of ship
B.
There are distinct divisions in responsibilities between naval architects and marine engineers
C.
Each ship will assume varying proportions according to its type
D.
Ships can be divided into different categories from different perspectives
查看完整题目与答案
【单选题】What happened to the ship Olympic in the end?
A.
She was used to carry troops.
B.
She was sunk in World War I.
C.
She was converted into a hospital ship.
D.
She was retired after her naval service.
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【简答题】Mike always loves ships(轮船). When he was a child, he said, “I’m going to a naval soldier (海军士兵) when I grow up.” But his eyes were not very , so he could not join the navy(). Then he said, “I’m goin...
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【单选题】抛掷10次硬币，3次正面向上，下列说法正确的是（　　）
A.
正面向上的频率是3
B.
正面向上的概率是0.3
C.
正面向上的频率是0.3
D.
正面向上的频数是0.3
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【多选题】以下标准溶液可以用直接法配制的有( )。
A.
NaOH
B.
K 2 Cr 2 O 7
C.
Na 2 S 2 O 3
D.
HCl
查看完整题目与答案
【单选题】下图中的正方体、圆柱体和圆锥体的底面积相等，高也相等．下面说法正确的是（　　）
A.
圆锥的体积是正方体体积的三分之一
B.
圆锥的体积是圆柱体积的3倍
C.
圆柱的体积比正方体的体积小一些
D.
圆柱的体积比正方体的体积大一些
查看完整题目与答案
相关题目：
【单选题】( )属于美国学院哥特式风格,为典型的“社交堂”。
A.
圣三一堂
B.
徐家汇天主堂
C.
沐恩堂
D.
国际礼拜堂
查看完整题目与答案
【单选题】可用直接法配制标准溶液的有
A.
HCl
B.
NaOH
C.
KMnO 4
D.
K 2 Cr 2 O 7
查看完整题目与答案
【单选题】A ship is the product of two main areas of skill, those of the ______ and the _______.
A.
naval architect, repair division
B.
repair division, naval architect
C.
marine engineer, repair division
D.
naval architect , marine engineer
查看完整题目与答案
【简答题】The US navy boarded an apparent pirate (海盗) ship in the Indian Ocean and kept 26 men for questioning, the navy said Sunday. The 16 Indians and 10 Somali men were aboard a traditional dhow (单桅三角帆船) tha...
查看完整题目与答案
【单选题】Which one is not true? .
A.
Two main areas of skill are involved in the construction of ship
B.
There are distinct divisions in responsibilities between naval architects and marine engineers
C.
Each ship will assume varying proportions according to its type
D.
Ships can be divided into different categories from different perspectives
查看完整题目与答案
【单选题】What happened to the ship Olympic in the end?
A.
She was used to carry troops.
B.
She was sunk in World War I.
C.
She was converted into a hospital ship.
D.
She was retired after her naval service.
查看完整题目与答案
【简答题】Mike always loves ships(轮船). When he was a child, he said, “I’m going to a naval soldier (海军士兵) when I grow up.” But his eyes were not very , so he could not join the navy(). Then he said, “I’m goin...
查看完整题目与答案
【单选题】抛掷10次硬币，3次正面向上，下列说法正确的是（　　）
A.
正面向上的频率是3
B.
正面向上的概率是0.3
C.
正面向上的频率是0.3
D.
正面向上的频数是0.3
查看完整题目与答案
【多选题】以下标准溶液可以用直接法配制的有( )。
A.
NaOH
B.
K 2 Cr 2 O 7
C.
Na 2 S 2 O 3
D.
HCl
查看完整题目与答案
【单选题】下图中的正方体、圆柱体和圆锥体的底面积相等，高也相等．下面说法正确的是（　　）
A.
圆锥的体积是正方体体积的三分之一
B.
圆锥的体积是圆柱体积的3倍
C.
圆柱的体积比正方体的体积小一些
D.
圆柱的体积比正方体的体积大一些
查看完整题目与答案