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。
从方框中选择适当的句子补全对话. | |
A: Hey, Gina. Do you want some ice cream? B: No, thanks. 1 A: Really? Where are you going? B: I'm going to play baseball. Do you want to come ? A: Sorry, I can't. 2 B: Well, come later then. We're playing all aftenoon. A: 3 But I'm not very good at baseball. B: Don't worry about that. 4 _You can just watch. Come on, it'll be f'un. A: Well, OK. 5 B: OK. See you!
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