题目8单选题
计算极限 <img src="https://tihai-oss-cloud.itihey.com/img/f5763c8fd9f3ca60584997f29f1b23fe.png">时,( )A. 不是<img src="https://tihai-oss-cloud.itihey.com/img/cdf573960021d2a3769e5367ceed8ea4.png">型未定式,因此不能用洛必达法则求出B. 因为是<img src="https://tihai-oss-cloud.itihey.com/img/cdf573960021d2a3769e5367ceed8ea4.png">型未定式,所以可以用洛必达法则求出C. 不是<img src="https://tihai-oss-cloud.itihey.com/img/cdf573960021d2a3769e5367ceed8ea4.png">型未定式,但可以用洛必达法则求出D. 虽然是<img src="https://tihai-oss-cloud.itihey.com/img/cdf573960021d2a3769e5367ceed8ea4.png">型未定式,所以不能用洛必达法则求出