在公用的互联网和银行专用网之间是【 】。
参考答案:支付网关
解析:在公用的互联网和银行专用网之间是支付网关。
根据句意和空缺处所给首字母写单词。
1. New Year is a traditional f for Chinese people.
2. There are t months in a year.
3. She often borrows books from the school l________.
4. It is very h ________ in summer.
5. He was late for class because he m ________ the first bus.
生活处处有物理,留心观察皆学问。对以下现象解释正确的是 ( )
A.彩色电视机画面的颜色是由红、黄、蓝三种色光合成的
B.指南针静止时其中一端始终指南,其含义是这一端始终指向地磁场的南极
C.手相互摩擦发热,是靠做功来改变内能的
D.初春季节,在家里卫生间洗澡时发现房间里充满“白气”,这些“白气”是水蒸气