单项选择题 一元回归中,相关系数R的取值范围为( )。

多项选择题 下列账户中，属于负债账户包括（）。

单项选择题 The only way we can truly compete with our top competitors is by finding a way to accept the deal. I know that many of you feel that Creation Inc’s suggested bid of $20 billion undervalues the company, and is in fact, much lower than you expected. However, it is important we find a common ground. Frankly, we’re not doing so well, as you can see in our share prices. This deal will not only help them, it will help us immensely. Our shares are continually slipping while others are gaining. We should keep the investors in mind when negotiating with Creation Inc. and do our best to reach an agreement.What is the purpose of this speech?（）