CO、H2S能抑制的细胞色素(cyt)是
A．Cytcl
B．Cytaa3
C．cym
D．Cyta
E．Cvte
参考答案：B
If _____ the same treatment again, he’s sure to get well.
A．giving
B．give
C．given
D．being given
预防漏电故障的措施有哪些？
