________they'vegottoknoweachotheralittlebetter,theygetalongjustfine.
Ishallneverforget________(meet)thelatePremierZhouduringhisinspectionofourfactory.
Thefloordoesnotlooksobadwhen________(sweep)clean.
Theoppositionleaders________thegovernmentfornottakingactionsooner.
曲线y=x(1+arcsin2/x)的斜渐近线方程为_______
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