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【单选题】
属于腧穴特殊作用的是
A.
治疗眼病
B.
下脘治疗胃痛
C.
大椎退热
D.
合谷治疗五官病
E.
听宫治疗耳鸣
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举一反三
【单选题】一平面简谐波的表达式为y【图片】 (SI) ,t= 0时的波形曲线如图所示,则
A.
O 点的振幅为 - 0.1 m
B.
波长为 3 m .
C.
a 、 b 两点间相位差为
D.
波速为 9 m/s
【简答题】What we find is that society has an impact ____ science and can readily mold the direction in which science takes.
【单选题】Looking all around the world, what we find everywhere is ________.
A.
the same ideas about what is right
B.
people enjoying the same sports
C.
people creating diverse cultural systems
D.
the same standards that define what is beautiful and ugly
【单选题】一平面简谐波表达式为 【图片】(SI),则该波的频率 【图片】 (Hz),波速 【图片】 (m/s)及波线上各点振动的振幅 【图片】 (m)依次为( )
A.
0.5, 0.5, -0.05
B.
0.5, 1, -0.05
C.
0.5, 0.5, 0.05
D.
2, 2, 0.05
【单选题】双因素理论是有谁提出来的:
A.
马斯洛
B.
阿尔德弗
C.
赫兹伯格
D.
麦克利兰
【单选题】What we find is that society has an impact ______________science and can readily mold the direction in which science takes.
A.
on
B.
with
C.
in
D.
over
【简答题】Read the sentence. Find the part of the sentence which is emphasized. What we should remember is that the participants in the study might not be representative.
【单选题】一平面简谐波的表达式为y=0.1cos(3πt–πx+π) (SI制),t = 0时的波形曲线如图所示,则【图片】
A.
a 、 b 两点间相位差为 π/2
B.
O 点的振幅为 - 0.1 m
C.
波长为 3 m
D.
波速为9m/s
【单选题】一平面简谐波的表达式为【图片】(SI) ,t = 0时的波形曲线如图所示,则 ()【图片】
A.
O 点的振幅为- 0.1 m
B.
波长为 3  m
C.
a 、 b 两点间相位差为1/2 π
D.
波速为 9  m/s
【简答题】What we find is that a particular set of traits turns out to be ( ) who is going to become an entrepreneur later in life.
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