【单选题】预制构件需要采用水平码放储存和运输,其中不正常的是( )。
【单选题】26岁女,诊断为不孕症,B超提示幼儿子宫,此期宫体与宫颈之比是
【简答题】放大电路如图所示。已知三极管的放大倍数 ß=80, Rb=300kΩ , Rc=2kΩ, VCC= +12V,求:放大电路的静态工作点Q点(IBQ、ICQ、UCEQ)。此时三极管工作在哪个区域?
【单选题】What's the author's purpose to write this essay?
A.
The author wanted to tell us how he is so rich.
B.
The author wanted to prove that the tangible good forune belongs to real riches.
C.
The author wanted to explain his view of life.
D.
The author wanted to show that one can live a life full of riches without being rich financially.
【单选题】(4) 甲制药厂当月销售降糖药增值税销项税额的下列计算中,正确的是( )。
A.
(1.5×450+50×1.6)×13%=98.15(万元)
B.
(1.5×450+50×1.6)÷(1+13%)×13%=86.8584(万元)
【单选题】预制构件需要采用水平码放储存和运输,其中不正常的是()