O,6,-6,18,-30,( )。A.-42B.-36C.48D.66
O,6,-6,18,-30,( )。
A.-42
B.-36
C.48
D.66
相关考题:
光合作用中,碳反应的反应式可以表示为 。A.12H2O+12NADP+nP1—→12NADPH2+6O2+nATPB.6CO2+12NADPH2+18ATP—→C6H12O6+12NADP++6H++18ADP+16PiC.12NADPH2+6O2+nATP—→12H2O+12NADP+nADP+nPiD.6CO2+12H2O+nADP—→C6H12O6+6O2+6H2O+nADP
【单选题】要求用户名称只能以字母开始,包含6~18个字母数字或下划线,相应的正则表达式是()。A./^[A-Za-z]w{6,18}/B./^[A-Za-z]w{6,}/C./[^A-Za-z]w{6,18}/D./[A-Za-z]w{6,18}/