What will you_____ about the topic “How to learn English well” at the meeting tomorrow?
A:speak
B:say
C:tell
D:talk
用公式法求函数y=3x2﹣3x﹣54的最小值.
近似数2010.78万,精确到____位
Tony said that she must feel very unhappy to say that. Claire thought it was ridiculous to be offered by a robot.