Excel公式中可使用的运算符包括()

多项选择题使用有毒物品的生产经营单位的作业场所，除应当符合有关法律法规要求外，还必须符合下列要求().A.：作业场所与生活场所分开，作业场所不得住人B：有害作业与无害作业分开，高毒作业场所与其他作业场所隔离C：设置有效的通风装置D：高毒作业场所设置应急撤离通道和必要的泄险区E：可能突然泄漏大量有毒物品或者造成急性中毒的作业场所，设置自动报警装置和事故通风设施。

单项选择题Xiangyun companywants to set up a Sino-foreign joint venture company with a foreign company, and consults a lawyer on related matters. As to the advisory opinion of the lawyer, which of the following options is correct? A、Sino-foreign joint venture is established on the date then the joint venture is approved by the approval authority B、Joint venture’s article of association canstipualate that the company’s legal representative can be the general manager of the company. C、Joint venture contract can appoint any arbitration institution in China as the dispute settlement institutionbetweenthe parties. D、Joint venture contract maystipulate that the dividends can be distributed not in accordance with the equity percentage of each investor.