阅读短文，回答下列问题。

                                                                                  The Best Shopping In Sydney
      Sydney is one of the world's biggest cities and has something for everyone when it comes to shopping. You will find excellent Australian products alongside the best that the world has to offer. At the bottom of Sydney Tower, you can shop in 160 of Sydney's favorite stores including 16 jewelry stores and many gift and fashion shops. It’s all at Westfield Centerpoint.
Tel: 9231-9300
SOVEREIGN HILL
      This prize-winning living museum is where Australia’s history comes alive! Visit daily or stay for the night and experience life of the Fold Rush days. A wonderful nightly sound and light show, Blood on the Southern Cross, tells the story of the famous Eureka Uprising. Enjoy shopping along with real life character and entertainment. 4-star hotel and breakfast.
Tel: 5331-1944
ANCHORAGE RESTAURANT
      Come and enjoy our delicious Cantonese seafood right on the water’s edge in the historic fishing port of Williamstown with views of the city center across Port Phillip Bay. Open 7 days a week.
Lunch: Sunday to Friday11:00am—2:00pm
Dinner: Monday to Saturday 5:00am—10:30pm
Tel: 9397-6270 or 9397-7799
COOK’S COTTAGE
      Built by James and Grace Cook, parents of Captain James Cook, Cook's Cottage stands proud in the Fitzroy Gradens as a reminder of life in the eighteenth century, and as a celebration and commemoration of the life and travels of Captain James Cook.
Open 9:00am—5:00pm daily, and until 5:30 pm during the summer.
Information: 9419-4677

____ (travel) by car is very pleasant.

已知函数$f\left(x\right)=\left\{\begin{array}{c}{e}^x,x\ge 0\\ -2x,x<0\end{array}\right.$则关于x的方程ff（x）+k=0，给出下列四个命题：

①存在实数k，使得方程恰有1个不同实根；

②存在实数k，使得方程恰有2个不同实根；

③存在实数k，使得方程恰有3个不同实根；

④存在实数k，使得方程恰有4个不同实根；

其中假命题的个数是（　　）

依次填入下面一段话横线处的语句，衔接最恰当的一组是（       ）

读书太多则常受别人的思想影响。读书越多，留在脑中的东西越少，两者适成反比。           ，大底在不久后又会淡忘丧失。

①也浅薄而不生根      ②读书而不加思考   

③决不会有心得          ④即使稍有印象