题目5A. <img src="https://tihai-oss-cloud.itihey.com/img/a3c9f171c53b34d70a3dbc1d39241801.webp">B. 以上皆不是C. <img src="https://tihai-oss-cloud.itihey.com/img/d1608070c0ee1be514510b143511afbb.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/755c20fa1eaae7f32d4b9d5bf21e9199.webp">