在现代智能仪表中,A/D转换器应用广泛,其作用为()
A.将模拟量转换为数字量
B.将数字量转换为模拟量
C.将非电量转化为电量
D.将电量转化为非电量
参考答案:A
— Your father seemed worried about something this morning, why?
— He wanted to ____________.
A.where he could mend the television
B.why he mend the television
C.that he mended the television[
D.how did he mend the television
由柱支承的大雨蓬工程量如何计算?