【单选题】38 Piles of dung can’t be relied upon when it comes to estimating elephant numbers because
A.
they are different in size
B.
they scatter an over the region.
C.
they are different in decay rate.
D.
they are different in quality.
【判断题】民间剪纸往往通过谐音、象征、寓意等手法,提炼、概括自然形态构成图形。
【单选题】Piles of dung can't be relied upon when it comes to estimating elephant numbers because______.
A.
they are different in size.
B.
they scatter all over the region.
C.
they are different in the rate of decay.
D.
they are different in quality.
【判断题】民间剪纸往往通过谐音、象征、寓意等手法,提炼、概括自然形态构成图形。( )
【单选题】爱国主义体现了人民群众对自己祖国的深厚感情,反映了个人对祖国的依存关系,是人们对自己故土家园、民族和文化的归属感、认同感、尊严感与荣誉感的统一。在我国,爱国主义( ) A、既是道德要求,又是法律规范 B、既继承了优良传统,又具有时代特征 C、体现了爱国主义与爱社会主义的一致性 D、体现了爱国主义与拥护祖国统一的一致性
【单选题】爱国主义与爱社会主义、拥护祖国统一具有深刻的( )。
【单选题】When estimating population parameters, a point estimate is:
A.
a range of possible values for a population parameter.
B.
always equal to a population value.
C.
a statistic that estimates a population parameter.