《水浒传》中在快活林里,醉打蒋门神的好汉是()
A.李逵
B.武松
C.鲁智深
D.林冲
参考答案:B
下列反应属于置换反应的是( )
A.CH4+CO2点燃.CO2+2H2O
B.H2+CuO△.Cu+H2O
C.CO+CuO△.Cu+CO2
D.HCl+NaOH═NaCl+H2O
It was strongly recommended that he ____ a holiday to relieve pressure.
A.took
B.takes
C.take
D.could take