已知字符A的ACSII码值为65,以下语句的输出结果是【 】。 char ch=’B’; printf(“%c %d\n”,ch,ch);
参考答案:B 66
根据汉语提示完成句子。
1. I play sports _____ (每天).
2. This orange is _____ (托尼的).
3. There are _____ (一些) apples on the table.
4. The girl likes _____ (草莓) a lot.
5. Many boys _____ (打) basketball.
6. His mother _____ (去) to school by bus.
7. Tom _____ (不) eat chicken.
8. Chickens _____ (是) very interesting.
9. Emma often _____ (吃) lunch at home.
10. He _____ (跑) fast.
衡量一个液压泵的压力主要有()。
A、额定压力
B、工作压力
C、最大压力
D、相对压力