问题
选择题
— ______________ is Lin Tao?
— He's under the tree.[ ]
A. Who
B. Where
C. Where's
答案
答案：B
搜题请搜索小程序“爱下问搜题”
— ______________ is Lin Tao?
— He's under the tree.[ ]
A. Who
B. Where
C. Where's
答案：B
2CO(g)，能使反应速率加快的措施是( )