A． $\frac{5}{16}$         B． $\frac{27}{24}$        C． $\frac{7}{8}$

复数（为虚数单位）的虚部是

                                                                                钟山①即事②
                                                                                                                          宋•王安石
                                                                                        涧水无声绕竹流，竹西花草弄春柔。
                                                                                        茅檐相对③坐终日，一鸟不鸣山更幽。
［注释］①钟山：山名。②即事：有感于当前事物的诗，常被冠以“即事”之类的题目。③相对：对着山。