近距离投照的焦－片距是()
A．≤0.20m
B．0.75～1.0m
C．0.35～0.5m
D．0.5～0.75m
E．0.20～0.30m
参考答案：B
You can ______ this car with that one; then you will see which one is better.
A．match
B．share
C．compare
D．measure
如何实现低燃料比？
