40÷23=60(千米)
答:1小时可行驶60千米.
故答案为:60.
根据句意及首字母提示完成单词。
1. Most people like w_____ sunglasses in summer.
2. Uncle Wu has a b_____ on his face.
3. Do you know the c_____ of our school tennis team?
4. He w_____ a letter to his parents last week.
5. She s_____ much money on clothes.
证券公司经纪业务内部控制的重点是防范()等方面。
A.挪用客户交易结算资金
B.其他客户资产
C.决策失误
D.结算风险