题目1单选题
<img src="https://tihai-oss-cloud.itihey.com/img/78af2f01963e06fe8a442636b90408a0.webp"> 是函数f(x)的一个原函数,则<img src="https://tihai-oss-cloud.itihey.com/img/91e3508f3ab7ee2fa00fc52a18cc2d20.webp">A. <img src="https://tihai-oss-cloud.itihey.com/img/ede984bf7e616b0a37c18f3bdedb0afa.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/8ee594591312facc8cf196ebcf35d001.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/50c1ed78b660478c401d8372e3d671c9.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/fde1b00f7586271b3f9039a06d8e0d0b.webp">