近似数5.0比近似数5更接近准确数______．
近似数5.0比近似数5更接近准确数，说法正确，
故答案为：√．
---May I look at the menu for a little while?
--- Of course, _______, sir.
A．don’t worry
B．it doesn’t matter
C．enjoy yourself
D．take your time
炙甘草汤中用量最重的药是
A．炙甘草
B．生地黄
C．熟地黄
D．人参
E．麦冬
