问题
单项选择题
表达式3.6-5/2+1.2+5%2的值是______。
A.4.3
B.4.8
C.3.3
D.3.8
答案
参考答案:D
解析:此题考核的是算术运算符的运算规则,算术运算符的结合方向为“自左至右”,先按运算符的优先 级别高低次序执行,同时在 C 中两个整数相除或求余数其结果依旧为整数。计算后结果为 3.8。
表达式3.6-5/2+1.2+5%2的值是______。
A.4.3
B.4.8
C.3.3
D.3.8
参考答案:D
解析:此题考核的是算术运算符的运算规则,算术运算符的结合方向为“自左至右”,先按运算符的优先 级别高低次序执行,同时在 C 中两个整数相除或求余数其结果依旧为整数。计算后结果为 3.8。
阅读理解 | |
A. two days B. five days C. six days D. seven days 2.On Tuesday, the zoo closes at . A. 5: 30 p.m. B. 6:00 p.m. C. 6:30 a.m. D. 8: 30 a.m. 3.On Wednesday,the zoo is open for . A. 8 hours B. 8.5 hours C. 9 hours D. 9.5 hours 4.The zoo is in the city called . A. Xiaohe B. Binhai C. Changchun D. Beibei 5.Beibei is 11 years old,and this Sunday she wants to visit the zoo with her parents. How much should they pay for the ticket? A.¥20. B.¥10. C.¥30. D.¥50. |