生产循环水PH值要求在()之间,水质中性。
参考答案:6.5~8.5
Don't worry! I'm sure you'll _______ your classmates if you are kind and friendly to them. [ ]
A. be strict with
B. agree with
C. get along with
D. hear from
销售顾问通过短信和客户进行沟通时,不要涉及以下哪个方面()
A.提醒客户注意事项
B.确认邮件/直邮是否收到
C.预约致电时间或见面时间
D.商议重大事项,如价格和付款方式等