与铸币相比,纸币的优点是()
①印制成本低
②避免了铸币在流通中的磨损
③价值大
④易保管、携运
A.①②③
B.①②④
C.①③④
D.②③④
参考答案:B
-----.How are you _____your classmates at school ? ------Very well.
A.getting up with
B.getting angry with
C.getting away with
D.getting on with
机动车行经人行横道时,应当()行驶;遇行人正在通过人行横道,应当()让行。