逻辑函数有哪几种表示方法?
参考答案:
①真值表;②函数表达式;③逻辑图;④卡诺图。
The famouse writer Lin Qingxuan ______to come to our school to give a speech again.
A.possible
B.likely
C.probable
D.perhaps
额定蒸发量小于2T/H,且额定蒸汽压力小等于1.0MPA的蒸汽锅炉和汽水两用锅炉也可采用锅内加药处理。()