We had a hard time           the noisy children.

                                                                                                                                                        [ ]

A. for

B. on

c.  of

D. with

以下属于特种消防车有泵浦消防车、抢险救援消防车、（）、核生化侦检消防车等。

A.水罐消防车

B.照明消防车

C.干粉消防车

D.云梯消防车