We usually go shopping ______ Saturday afternoon. [ ]
A. in
B. at
C. on
D. for
答案:C
选出下列词语中划线字的读音完全正确的一项。( )(3分)
A.诱惑hòu啜泣zhuì凝成níng目眩xuàn
B.痴想chī迂回xū训诫jiè酝酿liàng
C.卑微bēi绽放zhàn鹤唳lì沟壑hè
D.迸溅bìng喧腾xuān宽恕shù收敛lǎn
北京鼎汉PZWJ和PQWJ型信号智能电源屏25Hz模块主备同时故障的现象是什么?