已知am=8，an=12，那么am+n=______．
举一反三
- 已知am=9，an=8，ak=4，则am﹣2k+n= ．
- Wann hat der Arzt Sprechstunde？______（ ）。 A: Am Montag um 8 Uhr. B: Um Montag am 8 Uhr. C: Am Montag 8 Uhr.
- I am interested in the training course, which ______ at Hilton Hotel in Beijing from March 8 to 12, 2018.
- 已知s1="I "am a student.",s2='I \'am a student',则print(s1,s2)的输出结果为( ) A: I 'am a student. I 'am a student B: I "am a student. I 'am a student C: I "am a student. I \'am a student D: 程序报错
- When will the friend be at the airport?[音频] A: 11:45 am on Sunday B: 11:30 am on Sunday C: 11:00 am on Sunday D: 12:30 am on Sunday