皮皮学，免费搜题
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搜题
【单选题】
( )是将两个或两个以上的零件(或构件)紧固连接成为一个整体采用的一类机械零件的总称。
A.
紧固件
B.
焊接
C.
拆卸
D.
装配
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举一反三
【多选题】石菖蒲的性状特征为
A.
呈扁圆柱形，多弯曲，常有分枝
B.
表面棕褐色，有疏密不均的环节
C.
叶痕呈三角形，左右交互排列
D.
质硬，断面纤维性
E.
气芳香，味苦、微辛
查看完整题目与答案
【单选题】药材呈扁圆柱形,多弯曲,常有分枝,表面棕褐色,有疏密不均的环节,一面残留须根或圆点状根痕;叶痕呈三角形,左右交互排列。气芳香,味苦,微辛。此药材是
A.
石菖蒲
B.
玉竹
C.
知母
D.
黄精
E.
百部
查看完整题目与答案
【单选题】What is the result of the experiment with rats and mice carried out at Rutgers University?
A.
The electrical activity is emanating from the somatosensory neocortex.
B.
Oscillations in brain waves are from hippocampus.
C.
Sornatosensory neoeortcx and hippocampus work together in memory consolidation.
D.
Somatosensory neocortex plays a primary role in memory consolidation.
查看完整题目与答案
【单选题】某药材，呈扁圆柱形，多弯曲，常有分枝。表面棕褐色或灰棕色，粗糙，有疏密不均的环节，叶痕呈三角形，左右交互排列，有的其上有鳞毛状的叶基残余。该药材入药部位为（）
A.
根茎
B.
根
C.
块根
D.
根及根茎
E.
鳞茎
查看完整题目与答案
【单选题】2岁小儿,家人怀疑佝偻病来诊。查体:身高76cm,头围52cm,前额突出,四肢短,可双脚跳,会说2~3个字的短语。下列哪项检查最有助于诊断
A.
智力测定
B.
T 3 、T 4 、TSH
C.
25-(OH)-D
D.
Ca、P、AKP
E.
骨骼X线检查
查看完整题目与答案
【单选题】2岁小儿，家人怀疑佝偻病来诊。查体：身高76cm，头围52cm，前额突出，四肢短，可双脚跳，会说2～3个字的短语。下列哪项检查最有助于诊断()
A.
智力测定
B.
T、T、TSH
C.
25-(OH)-D
D.
C
E.
P、AKP
查看完整题目与答案
【单选题】What is the result of the experiment with rats and mice carried out at Rutgers University?
A.
The electrical activity is emanating from the somatosensory neocortex.
B.
Oscillations in brain waves are from hippocampus.
C.
Somatosensory neocortex and hippocampus work together in memory consolidation.
D.
Somatosensory neoeortex plays a primary role m memory consolidation.
查看完整题目与答案
【单选题】What are the scientists studying in this laboratory?
A.
The relationship between mice, rats and monkeys.
B.
The relationship between diet and animals.
C.
The relationship between diet and man.
D.
The relationship between diet and health.
查看完整题目与答案
【单选题】What is the result of the experiment with rats and mice carried out at Rutgers University?
A.
The electrical activity is emanating from the somatosensory neocortex.
B.
Oscillations in brain waves are from hippocampus.
C.
Somatosensory neocortex and hippocampus work together in memory consolidation.
D.
Somatosensory neocortex plays a primary role in memory consolidation.
查看完整题目与答案
【单选题】呈扁圆柱形,多弯曲,常有分枝;表面棕褐色,有疏密不均的环节;叶痕呈三角形,左右交互排列。此药材是
A.
龙胆
B.
玄参
C.
百部
D.
石菖蒲
查看完整题目与答案
相关题目：
【多选题】石菖蒲的性状特征为
A.
呈扁圆柱形，多弯曲，常有分枝
B.
表面棕褐色，有疏密不均的环节
C.
叶痕呈三角形，左右交互排列
D.
质硬，断面纤维性
E.
气芳香，味苦、微辛
查看完整题目与答案
【单选题】药材呈扁圆柱形,多弯曲,常有分枝,表面棕褐色,有疏密不均的环节,一面残留须根或圆点状根痕;叶痕呈三角形,左右交互排列。气芳香,味苦,微辛。此药材是
A.
石菖蒲
B.
玉竹
C.
知母
D.
黄精
E.
百部
查看完整题目与答案
【单选题】What is the result of the experiment with rats and mice carried out at Rutgers University?
A.
The electrical activity is emanating from the somatosensory neocortex.
B.
Oscillations in brain waves are from hippocampus.
C.
Sornatosensory neoeortcx and hippocampus work together in memory consolidation.
D.
Somatosensory neocortex plays a primary role in memory consolidation.
查看完整题目与答案
【单选题】某药材，呈扁圆柱形，多弯曲，常有分枝。表面棕褐色或灰棕色，粗糙，有疏密不均的环节，叶痕呈三角形，左右交互排列，有的其上有鳞毛状的叶基残余。该药材入药部位为（）
A.
根茎
B.
根
C.
块根
D.
根及根茎
E.
鳞茎
查看完整题目与答案
【单选题】2岁小儿,家人怀疑佝偻病来诊。查体:身高76cm,头围52cm,前额突出,四肢短,可双脚跳,会说2~3个字的短语。下列哪项检查最有助于诊断
A.
智力测定
B.
T 3 、T 4 、TSH
C.
25-(OH)-D
D.
Ca、P、AKP
E.
骨骼X线检查
查看完整题目与答案
【单选题】2岁小儿，家人怀疑佝偻病来诊。查体：身高76cm，头围52cm，前额突出，四肢短，可双脚跳，会说2～3个字的短语。下列哪项检查最有助于诊断()
A.
智力测定
B.
T、T、TSH
C.
25-(OH)-D
D.
C
E.
P、AKP
查看完整题目与答案
【单选题】What is the result of the experiment with rats and mice carried out at Rutgers University?
A.
The electrical activity is emanating from the somatosensory neocortex.
B.
Oscillations in brain waves are from hippocampus.
C.
Somatosensory neocortex and hippocampus work together in memory consolidation.
D.
Somatosensory neoeortex plays a primary role m memory consolidation.
查看完整题目与答案
【单选题】What are the scientists studying in this laboratory?
A.
The relationship between mice, rats and monkeys.
B.
The relationship between diet and animals.
C.
The relationship between diet and man.
D.
The relationship between diet and health.
查看完整题目与答案
【单选题】What is the result of the experiment with rats and mice carried out at Rutgers University?
A.
The electrical activity is emanating from the somatosensory neocortex.
B.
Oscillations in brain waves are from hippocampus.
C.
Somatosensory neocortex and hippocampus work together in memory consolidation.
D.
Somatosensory neocortex plays a primary role in memory consolidation.
查看完整题目与答案
【单选题】呈扁圆柱形,多弯曲,常有分枝;表面棕褐色,有疏密不均的环节;叶痕呈三角形,左右交互排列。此药材是
A.
龙胆
B.
玄参
C.
百部
D.
石菖蒲
查看完整题目与答案