By staying with the station’s real DJs, Les Brown learned to work the controls in the studio by himself. Para ______

基本尺寸不小于500mm，以下属于国家标准规定的优先孔公差带是（） A: AH2 B: BK5 C: CH7 D: DJS

While ________ with the station’s real DJs, Les taught himself their posture and hand movements on the control panel. A: hanging up B: hanging in C: hanging out D: hanging onto

中班幼儿告状现象频繁，这主要是因为幼儿（）。 A: A道德感的发展 B: B羞愧感的发展 C: C美感的发展DJS智感的发展