电磁振荡与机械振动相比 [ ] A．变化规律不同，本质不同 _爱下问搜题

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问题不定项选择

电磁振荡与机械振动相比 [ ]

A．变化规律不同，本质不同

B．变化规律不同，本质相同

C．变化规律相同，本质相同

D．变化规律相同，本质不同

答案

答案：D

填空题

根据句意及常识为下列各题选一个节日填空

A. Christmas B. the Lantern Festival C. the Mid-Autumn Festival D. Thanksgiving Day

E. the Dragon Boat Festival F. National Day G. Spring Festival H. Halloween

I. April Fool's Day J. Teachers' Day

1. At __________, we play a game called "trick or treat". 2. My favourite festival is __________ because I like to eat mooncakes. 3. People will play with different kinds of lanterns of different shapes and eat "Yuanxiao" at __________. 4. __________ is the fourth Thursday of November. It started in 1621 in the USA. 5. __________ is the most important festival in western countries. It falls on December 25th. 6. __________ is on October 1st in China. Now every year on this day we have seven days off. 7. On __________, some people play tricks on each other. 8. September 10th is __________. On that day teachers can get many best wishes from their students. 9. -What do you eat at __________?

-We can eat rice dumplings.

10. __________ is the most important traditional festival in China. It usually comes in February.

单项选择题 A1型题

泌尿系男生殖系统结核的原发病灶主要是（）

A.骨关节

B.肺

C.肠道

D.淋巴结

E.腹膜