皮皮学,免费搜题
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搜题
【单选题】
制备麻黄,需后下的是
A.
大黄
B.
麻黄
C.
桂枝
D.
杏仁
E.
甘草
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【多选题】要把“一带一路”与构建人类命运共同体更加紧密结合起来,把“一带一路”建成( )。
A.
和平之路
B.
繁荣之路
C.
开放之路
D.
创新之路
E.
文明之路
【简答题】说明下列原因产生的误差的性质和消减方法 钢尺尺长不准,定线不准,温度变化,尺不抬平,拉力不均匀,读数误差,水准测量时气泡居中不准,望远镜的视差,水准仪视准轴与水准管轴不平行,水准尺立得不直,水准仪下沉,尺垫下沉;经纬仪上主要轴线不满足理想关系,经纬仪对中不准,目标偏心,j6级仪器照准部偏心,度盘分划误差,照准误差。
【多选题】水平子系统一般采用什么介质
A.
双绞线
B.
光缆
C.
铜缆
【单选题】As a child I was slave to my impulses now I am slave to my habits, as are ail grown men. I have surrendered my free will to the years of accumulated habits and the past deeds of my life have already m...
A.
he was enslaved by the impulsive action
B.
the good habits had been accumulated in the past years
C.
to formulate good habits in the future
D.
to distinguish good habits from bad habits
【简答题】说明误差与偏差的关系?
【单选题】水平布线子系统一般采用的传输介质是( )
A.
双绞线
B.
光缆
C.
同轴光缆
D.
光纤
【单选题】When I was a child I ______ go swimming in the lake.
A.
used to
B.
am used to
C.
use to
D.
was used
【判断题】对违反人身安全保护令要求的施暴者,法院将采取训诫、罚款、拘留等处罚措施。
A.
正确
B.
错误
【单选题】发射机采用( )技术来实现 OFDM 。
A.
FFT
B.
IFFT
C.
匹配滤波器
D.
IQ 调制
【简答题】I am a strong believer that if a child is raised with approval, he learns to love himself and will be successful in his own way. Several weeks ago,I was doing homework with my son in the third grade a...
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