题目

阅读下面短文, 在空白处填入一个适当的单词或括号内单词的正确形式。Hollywood filmmakers visit Mulan's rootsHollywood filmmakers, including creators of the 1998 Disney film Mulan, will start 【1】“discovery trip” to Mulan’s birthplace —Huangpi District in Hubei Province this week.During the two-day visit, they will see a number of Mulan-themed【2】 ( perform) , such as the horse lighting show and the local opera. They will also visit places of historical interest, 【3】the Mulan Mountain and the General's Temple.In the 20 years since the Disney film cam同时具有性质：“①最小正周期是；②图象关于直线对称；③在上是增函数“的一个函数是（    ） A．   B．  C．   D．