你能说说在大家的日常生活当中,有哪些地方用到了数码管吗？

A、74HC164芯片是8位并行输出串行输入寄存器。

B、74HC164芯片是8位串行输出并行输入寄存器。

C、使用74HC164芯片控制数码管可以节省IO口。

D、使用74HC164芯片只需用到2个IO口。

A. 早晨或晚上浇花可节水

B. 向植物的叶和花喷水比向植物根部浇水更节水

C. 多施肥可减少植物需水量

A．>3次/h

B．>5次／h

C．<10次/12h

D．>20次／12h

E．>30次／12h

A．测定羊水中胆红素的含量

B．测定羊水中染色体核型

C．测定羊水中肌酐的含量

D．测定羊水中脂肪细胞

E．B超测定胎头双顶径

A．Limited assurance is given when a material misstatement has been identified in the subject matter but some assurance can still be given , where as reasonable assurance is given when no material misstatements have been identifie

D．

B．In a limited assurance engagement , the practitioner will gather limited evidenc

E． In a reasonable assurance engagement the practitioner will gather sufficient appropriate evidence

C．In a reasonable assurance engagement ,the practitioner is fully liable if the financial statement are later found to contain a material misstatement ; in a limited assurance engagement , the practitioner has limited liability

D．In a limited assurance engagement the practitioner will conclude whether the subject matter , will respect to identified suitable criteria,is plausible in the circumstances． In a reasonable assurance engagement the practitioner will conclude whether the subject matter conforms in all material respects with identified suitable criteriA．