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【单选题】
关于差动放大器的描述不正确的是( ) A、共模抑制比较高 B、对零点漂移的抑制作用较小 C、电路结构具有对称性 D、能抑制共模信号放大差模信号
A.
选择1
B.
选择2
C.
选择3
D.
选择4
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皮皮学刷刷变学霸
举一反三
【简答题】房地产企业经营决策是指企业管理层为了实现企业()对未来一定时期内有关企业经营活动的方向、内容及方式的()过程。
【判断题】三轴式变速器挂直接挡时,传递路线不经过中间轴
A.
正确
B.
错误
【多选题】下列可以作为口腔崩解片中的崩解剂的辅料包括
A.
L-HPC
B.
HPC-L
C.
MCC
D.
CMS-Na
E.
PVPP
【单选题】The bridge fell down and a ___one was put in its place.
A.
permanent
B.
perpetual
C.
temporary
D.
modern
【单选题】下列哪一种活动重点不是发展幼儿的精细动作能力?( )
A.
扣纽扣
B.
作用剪刀
C.
双手接球
D.
系鞋带
【单选题】下列各组辅料中,可作为片剂崩解剂的一组是( )
A.
淀粉  L-HPC   CMC-Na
B.
交联PVP    CC-Na    CMS-Na
C.
MC   L-HPC    CMS-Na
D.
HPMC   PVP    L-HPC
E.
交联PVP    淀粉    EC
【单选题】Which of the following can be inferred from the passage about the Irish building and loan associations mentioned in the last paragraph?
A.
They were started by third or fourth-generation immigrants.
B.
They originated as off shoots of church-related groups.
C.
They frequently helped Irish entrepreneurs to finance business not connected with construction.
D.
They contributed to the employment of many Irish construction workers.
【判断题】在抗震设计时,要求基础底面与地基土之间的零应力区面积不超过基础底面面积的20%。
A.
正确
B.
错误
【单选题】下列各组辅料中,可作为片剂崩解剂的—组是( )
A.
淀粉L—HPC CMC—Na
B.
交联PVP CC一Na CMS一Na
C.
MC L一HFC CaMS-Na
D.
HPMC PVP L-HPC
E.
交联PVP 淀粉 EC
【简答题】The bridge fell down and a ___one was put in itsplace.A. permanent B. perpetual C. temporary D. modern
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