题目3单选题
设<img src="http://p.ananas.chaoxing.com/star3/origin/1a0e12549bef6776481dd43c842bd56b.jpg">为事件,<img src="http://p.ananas.chaoxing.com/star3/origin/b6d119737b4dcec563ca29069ea011c6.jpg">同时发生,但<img src="http://p.ananas.chaoxing.com/star3/origin/74a55bd7dd5a0fbb2b8adf67c97429c6.jpg">不发生的事件可以表示为( )A. <img src="http://p.ananas.chaoxing.com/star3/origin/481646376a2274cf3162d78f9cfd9cd6.jpg">B. <img src="http://p.ananas.chaoxing.com/star3/origin/9b5e3933e81d07f54bf53e19279d5a15.jpg">C. <img src="http://p.ananas.chaoxing.com/star3/origin/c4bbc4914109645aa3e4a3f8052213fa.jpg">D. <img src="http://p.ananas.chaoxing.com/star3/origin/03aafdb2d5295267d908b27c0a50eca5.jpg">