There are no sharps or flats in the key of C major.

C大调中没有升半音和降半音。

《牛津词典》

Musical notation was conceived for the C major scale and each line and space represents a note in this scale.

乐谱为C大音阶而构思，在这个音阶中的每一个线和间都代表一个音符。

《柯林斯英汉双解大词典》

Bassoon Quartet in C major, Op. 1, No. 1.

大调巴松四四重奏，作品第1号，第一首。

youdao

The work is Mozart's Piano Concerto Number 13 in C Major.

VOA: special.2009.06.08

I think New York is one of them. Um, probably most major cities - New York, Washington D.C.,

我想纽约市就有许多律师事务所。应该大部分主要的城市都有吧，像纽约、华盛顿，

为了更美好的世界 - SpeakingMax英语口语达人

And the last one in the major pattern is a half step from B to C.

大调模式的最后,是一个从B到C的半音级

耶鲁公开课 - 聆听音乐课程节选

' We could find no recording of Gyorgy Sandor playing the Mozart C major sonata.

NPR: Pianist Gyorgy Sandor: Lessons on Music, Life

Mr. Blake derived a simple melody by playing a few dozen digits of pi using a C-major scale, with 3, 1, 4, 1, 5, 9 translated to the notes E, C, F, C, G, D and so on.

WSJ: We Can All Have a Slice of Pi | Postmodern Times by Eric Felten

First off, I have to acknowledge the fact that there are still many issues with a lack of digital adoption across business elite, particularly in regards to the C-suite at major corporations (I posted on this a while back).

FORBES: Memo to Digital Experts: Broaden Your Horizons