中国农业银行
单选题3点19分时,时钟上的时针与分针所构成的锐角为( )。
A.14度
B.14.5度
C.15度
D.15.5度
参考答案:B进入在线模考
【答案】B。解析:从3点整到3点19分,分针走过60×19=1140,时针走过O.50x19=9.50,在3点整的时候时针、分针夹角为900,所以在3点19分时的夹角为1140一9009.50:14.500
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