—Do you know anyone can repair the bike?—Yes. You can ask the man Peter for help.
A:which; call
B:that; to calling
C:that; called
D:which; calls
下面措施中,哪一种对保持生态环境最有利?( )
下列导数运算正确的是( )
水是人类宝贵的自然资源.
下列哪些成语可以用来形容改革开放以来我国的变化( )
①不可同日而语 ②士隔三日,当刮目相看
③翻天覆地 ④闭门造车