【简答题】如a=1、b=2、c=3、d=0写出下列的逻辑值: (1) a>b and b>c or a+bc and not c (3) not d or b>c+a or a (4) d and b and c>d and a*b>c (5) not (a>b and c>d) (6) a*b>c or b+c>d and not d (7) c+dc (8) da+b+d and b
【简答题】判断本句的句型 A Lebanese who had left the country for Syria during the conflict between Israel and Hizbollah , returns with her family following the ceasefire, at the Lebanon-Syria border in Magdel Anjar Au...
【判断题】同一句型可以是不同的句类,同一句类可以是不同的句型。( )
【单选题】一对心曲柄滑块机构中,若以连杆为机架时,则将演化成 机构。
【单选题】在完全竞争市场中,厂商的短期均衡条件是 ( )。