一个长方形菜地长25米,宽10米的. (1)四周围上竹篱笆,篱笆长多少米? (2 发布时间:2017-05-12 08:04 │ 来源:www.tikuol.com 题型:解答题 问题: 一个长方形菜地长25米,宽10米的.(1)四周围上竹篱笆,篱笆长多少米?(2)如果一面靠墙,最少需要准备多长的篱笆?
题型:解答题 Hello, everyone. Here is something important for everyone going to London next month. As you know, you are going to stay with a family for two weeks. Now, the most important thing is money. You should take about $530 with you. I think it will be enough for everyone. Then, when you arrive, your new family will meet you. You must remember to wear a red shirt, so the family will find you easily. They’ve been told you all wear red shirts. You’ll also need to take with you 4 photos of yourself and, of course, it’s very important that you take the school letter. While you’re there, if you have any problems, you can call Leech School Office. I’ll give you the office phone number now: it’s 580-4436 and the person to ask for is Mrs. Belcher…She’s in the office from nine o’clock in the morning until five in the afternoon every day. OK. That’s everything. Have a good journey!Where are they going?1. How long are they going to stay there?2. Why must they wear red shirts?3. What’s the school office telephone number?4. What could Mrs. Belcher’s job be according to the reading?5. 查看答案
题型:解答题 肛门内括约肌的功能及其构成如下,其中哪一项说法是错误的()A.内括约肌是直肠末端增厚的环形肌,为平滑肌B.内括约肌内仅有少量神经节细胞,受自主神经支配C.使肛门口常处在收缩状态,防止粪溢D.当直肠下段受到膨胀刺激后,发生反射性松弛E.在粪便控制中起重要作用 查看答案