用额定电压10kV的试验变压器，测量电容量为20000pF试品的 tgδ时，在下列试验变压器容量中最小可选择( )kVA。
A、05B
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WhenIgotoutofthecarandwalkedaboutamongthem,____oneoldmanwhoshookhisheaddisapprovingly,theyallbegantocheer.
Thelocalgovernmentleadersaremakingeveryeffortto__theproblemofpoverty.
Hebuiltatelescope____hecouldstudytheskiesinhisfreetime.
Nancy:MayIseeyourdrivinglicenseandvehicleregistrationcard,please?
Dick:______.
You’dbettersing.Itdoesn’t______whetheryoucansingwellornot.
