按笔顺写写下面的字，再各组两个词。

兜                                                      (            )(            )

焰                                                      (            )(            )

霉                                                      (            )(            )

熬                                                      (            )(            )

不属于集中器显示模式是（）

A.轮显

B.按键查询

C.按键回归

D.按键设置