把电气设备用金属机壳封闭,以免外来信号干扰,或把干扰源屏蔽,使它不影响屏蔽体外的其他设备的金属屏蔽接地,称为重复接地。( )
参考答案:错
读下面经济走势图,不考虑其他因素,下列推论正确的是 [ ]
①从A点到B点,适宜减少财政支出,降低货币流通速度
②从C点到D点,适宜扩大财政盈余,提高存款准备金率
③在B点时,居民可能减少存款,增加现期消费
④在D点时,银行存款可能增多,存款收益下降
A.①③
B.①④
C.②③
D.②④
_______honest, my father never tells lies but ______honest, I don't think it a good way to live. [ ]
A. To be; to be
B. Being; being
C. Being; to be
D. To be; being