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规模大且技术复杂的工程项目,承包风险较大,各项费用不易估算准确,不宜采用()。
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由于各国的政治环境都在变化,但变化的急缓程度不同。因此,在进入某一国家的市场之前,必须首先考虑其政治是否稳定。应注意两个方面的情况:一是该国的时局是否稳定;二是是否存在战争、动乱等。()
预算是物业管理中财务控制和财务计划的重要工具。()
听力原文：M: Hi, Nice to see you again !
W: Hi! I haven't seen you for quite a long time. What are you doing these days？
M: I'm taking a country music course.
W: Oh, really？ How interesting! What are you learning from the course？
M: A lot of things, you know, such as the history of country music, singing, and how to play a guitar.
W: That's great. Well, talking about country music reminds me of a famous singer, John Denver. Have you ever heard of him？
M: Sure. His song "Country reads take me home" is popular both in the USA and in China.
W: Yes, that's true. Did you hear the had news about him？
M: what was it？
W: He had an accident while flying his plane alone, and he was killed.
M: That's a big loss for country music.
Which of the following is not mentioned？
第一节 单项填空
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
I didn't help him. I would have ______ I didn't have the money.
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