A、 They will be whitewashed soon.
B、 Nothing has been said about them in the election.
C、 There will be a specific program to upgrade them.
D、 They have to wait for more funding to come.

【正确答案】 C

【答案解析】解析：本题设题点在对话问答处。根据句(6)可知，桥梁的升级是联合政府在竞选中就已纳入的计划，不久会有一个专门的项目用于升级各地方的桥梁，因此答案为[C]。

A、 It attracts funding to the local economic development.
B、 It ensures the best value of the freight exported overseas.
C、 It enhances the productive capacity of the economic infrastructure.
D、 It makes significant profit in the local infrastructure projects.

【正确答案】 C

【答案解析】解析：本题设题点在因果关系处。根据句(7)可知，修复升级道路对地区的发展做出了重要贡献，因为它能确保许多不合格的基础设施得到改造并发挥出更大的生产能力，因此答案为[C]。

A、 It involves $1.5 billion investment to upgrade bridges.
B、 It involves plans of transporting the staff easily to the airports.
C、 It involves projects of decreasing the freight capacity of ports.
D、 It involves the private investment besides the federal funding.

【正确答案】 D

【答案解析】解析：本题设题点在举例处。根据句(8—1)可知，澳大利亚政府投入了大量资金升级主要道路，以悉尼为例，政府已经按照“西区连通”项目的提议，投入了15亿美元进行基础设施建设，这一项目对机场和港口的货运能力产生了积极影响。由句(8—2)可知，在“西区连通”的项目中，私营企业投入资金并参与其中，因此答案为[D]。

A、 Some businesses have already provided fund to upgrade the roads.
B、 It has not yet been involved in the program.
C、 The government tries to exclude it.
D、 It fights to get involved.

【正确答案】 A

【答案解析】解析：本题设题点在对话问答处。根据句(9)可知，某些企业已经参与了某些资助项目，国家仍致力于进一步寻找吸引私营企业投资的方法，因此答案为[A]。

A、 Business sector provides investment through pricing.
B、 Private sectors are given incentives to fund infrastructure.
C、 Businesses are set up in certain areas to help fund roads.
D、 Private investment is needed to deal with Labor's debt.

【正确答案】 B

【答案解析】解析：本题设题点在对话问答处。根据句(10一1)和句(10—2)可知，国家面临的挑战就是进一步寻找吸引私营部门投资的方法，这有时是通过定价来实现的。不难看出，私营部门被鼓励为基础设施建设提供资金，因此答案为[B]。