A、模型的拟合效果
B、自变量对因变量的影响大小
C、判断异方差
D、模型趋势
Ourteacher__________ustopractiseourspokenEnglishasoftenaspossible.
A、hopes
B、suggests
C、advises
D、lets
Theworld’ssmallestbaby,a__________girlweighedjust24gramswhenshewasborn.
A、threemonths
B、three-month-old
C、threemonthsold
D、three-months-old
Motherwas______doingthecookingwhenIcamein.
A、made
B、told
C、busy
D、ready
Shewouldratherhavearoom__________thansleepwithhersister.
A、onherown
B、ofherown
C、ofhers
D、forher