1 p and 2 p coins are in copper color.
举一反三
- For Swiss currency, the 5-centime coin is in gold color while all other coins are in silver color.
- 在CSS中,下列(1)项选择器的写法是错误的() A: #p{color:#000;} B: _p{color:#000;} C: p{color:#000;} D: p{color:#000;}
- 电子组态1s2p所构成的原子态为( )。 A: 1s2p1S0,1s2p1P1, 1s2p3S1 1s2p3P2,1,0 B: 1s2p1S0,1s2p1P1 C: 1s2p1S0,1s2p3S1 D: 1s2p1P1,1s2p3P2,1,0
- The coins bearing a letter “P” are produced by______. ( )
- [color=#000000]考虑具有下列规则的文法[/color][color=#000000][color=#000000]S→E# E→T|E+T T→P| P↑T P→F|P*F F→i|(E)[/color][/color][color=#000000][color=#000000]下列句型的最右推导步骤中,其活前缀的集合是什么?[/color][/color][color=#000000][color=#000000](1) E+i*i# [/color][/color][color=#000000][color=#000000](2) E+P↑(i+i)# [/color][/color]