皮皮学，免费搜题
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【单选题】
.氏器位于下列哪一结构上
A.
前庭膜
B.
盖膜
C.
基底膜
D.
耳石膜
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举一反三
【单选题】Neiguan is located at 2 cun above the transverse crease of the wrist, on the line connecting Quze and Daling, between teh tendons of ( ) and m. flexor carpi raidalis.
A.
m. palmaris longus
B.
m. flexor carpi radials
C.
m. palmaris brevis
D.
m. flexor carpi ulnaris
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【单选题】The line connecting the Loran-C master station with a secondary station is called the_______
A.
focus line
B.
base line
C.
side line
D.
center line
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【简答题】某弹簧振子沿x轴做简谐振动，振幅为A，则其动能和势能相等的位置是A. x=0B. C. D. E.
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【单选题】弹簧振子沿x轴做简谐振动，弹簧劲度系数为15N/m，物体质量为0.1kg，初始时刻相对于平衡位置的位移为0.05m，速度为-0.82m/s，则其振幅最接近的数值为：
A.
0.05
B.
0.08
C.
0.11
D.
0.14
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【判断题】The line connecting the driving center and back center parallels with the lathe bed.
A.
正确
B.
错误
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【单选题】若a，b∈R，则 1 a 3 ＞ 1 b 3 成立的一个充分不必要条件是（　　）
A.
ab＞0
B.
b＞a
C.
a＜b＜0
D.
ab（a-b）＜0
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【单选题】若U=R，A= B= ，要使式子A B= 成立，则a的取值范围是（  ）
A.
-6
B.
a
C.
-11$amp;
D.
-11
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【单选题】( )Which acupoint is located in the anterior region of thigh股,2 cun above the upper lateral border of the patella髌骨,on the line connecting the anterior superior iliac spine and the lower lateral ...
A.
Xuehai (SP10)
B.
Liangqiu (ST34)
C.
Futu (ST32)
D.
Yinshi (ST33)
E.
Fengshi (GB31)
查看完整题目与答案
【单选题】The line connecting the Loran-C master station with a secondary station is called the ______．
A.
Focus line
B.
Base line
C.
Side line
D.
Center line
查看完整题目与答案
【单选题】若a，b∈R，则 1 a 3 ＞ 1 b 3 成立的一个充分必要条件是（　　）
A.
a＞b＞0
B.
b＞a
C.
a＜b＜0
D.
ab（a-b）＜0
查看完整题目与答案
相关题目：
【单选题】Neiguan is located at 2 cun above the transverse crease of the wrist, on the line connecting Quze and Daling, between teh tendons of ( ) and m. flexor carpi raidalis.
A.
m. palmaris longus
B.
m. flexor carpi radials
C.
m. palmaris brevis
D.
m. flexor carpi ulnaris
查看完整题目与答案
【单选题】The line connecting the Loran-C master station with a secondary station is called the_______
A.
focus line
B.
base line
C.
side line
D.
center line
查看完整题目与答案
【简答题】某弹簧振子沿x轴做简谐振动，振幅为A，则其动能和势能相等的位置是A. x=0B. C. D. E.
查看完整题目与答案
【单选题】弹簧振子沿x轴做简谐振动，弹簧劲度系数为15N/m，物体质量为0.1kg，初始时刻相对于平衡位置的位移为0.05m，速度为-0.82m/s，则其振幅最接近的数值为：
A.
0.05
B.
0.08
C.
0.11
D.
0.14
查看完整题目与答案
【判断题】The line connecting the driving center and back center parallels with the lathe bed.
A.
正确
B.
错误
查看完整题目与答案
【单选题】若a，b∈R，则 1 a 3 ＞ 1 b 3 成立的一个充分不必要条件是（　　）
A.
ab＞0
B.
b＞a
C.
a＜b＜0
D.
ab（a-b）＜0
查看完整题目与答案
【单选题】若U=R，A= B= ，要使式子A B= 成立，则a的取值范围是（  ）
A.
-6
B.
a
C.
-11$amp;
D.
-11
查看完整题目与答案
【单选题】( )Which acupoint is located in the anterior region of thigh股,2 cun above the upper lateral border of the patella髌骨,on the line connecting the anterior superior iliac spine and the lower lateral ...
A.
Xuehai (SP10)
B.
Liangqiu (ST34)
C.
Futu (ST32)
D.
Yinshi (ST33)
E.
Fengshi (GB31)
查看完整题目与答案
【单选题】The line connecting the Loran-C master station with a secondary station is called the ______．
A.
Focus line
B.
Base line
C.
Side line
D.
Center line
查看完整题目与答案
【单选题】若a，b∈R，则 1 a 3 ＞ 1 b 3 成立的一个充分必要条件是（　　）
A.
a＞b＞0
B.
b＞a
C.
a＜b＜0
D.
ab（a-b）＜0
查看完整题目与答案