________they'vegottoknoweachotheralittlebetter,theygetalongjustfine.
Shehadclearlyno________ofdoinganywork,althoughshewasverywellpaid.
設隨機變量(Ｘ,Ｙ)服從二維正態分布，且Ｘ與Ｙ不相關，f(x)f(y)XY分別表示Ｘ，Ｙ的概率密度，則在Ｙ＝y的條件下，Ｘ的條件概率密度fX|Y（X|Y）為（）
________theconcerthadbegundidwerealizewhatasplendidshowitwasgoingtobe.
Takeit______.Itisnothingbutajoke.
