5.874保留一位小数约是______，保留两位小数约是______．
（1）5.874≈5.9；
（2）5.874≈5.87；
故答案为：5.9，5.87．
—We are planning to have a casual get-together this Saturday or Sunday. Are you coming?
—______. I’ve got rather a busy day this weekend.
A．I hope so
B．Sounds great
C．You’d better not
D．I’m afraid not
现代农业
