Câu 22: Với giá trị nào củax dưới đây thì biểu thức (x div 20 0) and (x mod 10<1) nhận giá trị True? C. 14 A. 16 В. 10 D. 12

2 câu trả lời

đáp án là c

 giải thik 

Với giá trị 10  thì biểu thức (x div 20 0) and (x mod 10<1) nhận giá trị True

Câu 22: Với giá trị nào của x dưới đây thì biểu thức (x div 2 = 0) and (x mod 10 < 1) nhận giá trị True? 

=> Đáp án : B. 10

=> x div 2 = 0 ⇔ 10 div 2 = 0 ⇒ True

=> x mod 10 < 1 ⇔ 10 mod 10 = 0 < 1 ⇒ True

=> True and True ⇒ True

Câu hỏi trong lớp Xem thêm
2 lượt xem
2 đáp án
4 giờ trước

giup e voi I/ Supply the correct form of the verbs in brackets 1. You (think) ……………………… collecting stamps costs much money? 2. Every year, my mother (give) ……………………… me a nice doll on my birthday. 3. Jenny says she loves collecting pens but she (not/continue) ……………………… this hobby from next year. 4. If you wash your hands more, you (have)……………………. less chance of catching flu. 5. Getting plenty of rest is very good. It (help)…………………. you to avoid depression. 6. Mr. John (be) ……………………… principal of our school since last year. 7. I (see) ……………………… a car accident on this corner yesterday. 8. We like (come)……………………to school by bus, but we hate (stand)………………………. and (wait) …………………… in the rain. 9. ……………………… (you/ ever/ meet) anyone famous? 10. My mother (come) ……………………… to stay with us next weekend. 11. When he lived in Manchester, he (work) ……………………… in a bank. 12. We (be) ……………………… students for four years. 13. We are planting trees around our school now. Our school (be) ……………………… surrounded by a lot of green trees. 14. What ……………………… your father usually ……………………… (do) in the evenings? 15. My sister likes (cook) ……………………… very much. She can cook many good foods. 16. My father says when he's retired, he (go) …………………… back to his village to do the gardening. 17. They want (buy) ……………………… some meat for dinner. 18. Linh is my best friend. We (know) ……………………… each other for 5 years. 19. I enjoy (fish) ……………………… because it is relaxing. 20. How about (go) ……………………… to the movie theatre?

3 lượt xem
1 đáp án
1 ngày trước