个人外汇买卖业务多本着钞变钞、汇变汇的原则。下列说法正确的是( )。
A．现钞可以随意兑换成现汇
B．现钞不能随意兑换成现汇，需要支付一定的钞变汇手续费
C．现汇买人价与现钞买人价总是相同的
D．现汇卖出价与现钞卖出价总是不同的
参考答案：B
解析： 现钞不能随意兑换成现汇；一般情况下钞买价比汇买价要低；有些银行卖出价只有一个，不分钞卖价、汇卖价。
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| After a long day at school, I walked home with my heavy schoolbag. By the time I got home, I was sweaty, 1 and hungry. I threw my things on the couch and grabbed something from the kitchen to 2 . I passed by the living room and wished I could watch TV, but I knew my 3 would take me the whole night. I grabbed my schoolbag and went 4 to my room, feeling defeated. I tried to understand chemistry and 5 sleepiness at the same time. I was stressed out and 6 . I wanted something to cheer me up. Later in the evening, I 7 the sound of the front door opening. And I waited for it-the sound of my mom singing. 8 she sings off-key (跑调), it made me excited that she was here. I ran down the stairs to greet my mom. We 9 and I ran back upstairs to do homework again. I like it when my mom was happy. Her 10 flowed down to me and I got the strength to 11 the stress again. Sometimes, I wonder how my mom can still be 12 after coming back from work. Every weekday, she wakes up 13 in the morning to go to work and spends an hour on the bus before getting downtown. At a 14 factory, she works standing for the whole day and draws patterns for clothes over and over. After work, she gets stuck in 15 for two hours on her way back home. When I 16 my school life with her work life, I should not be the one to 17 . At least I have some fun things to do at school, while one mistake at work can cost my mom her job. I 18 that my mom has a positive attitude and lives her life with a joyous heart even though there may be 19 . Seeing her happy makes me feel 20 , too. | ||||
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