贯通试压给蒸汽时，应（）。A.切净水后缓慢给汽 B.切净水后迅速给汽 C.直接缓慢给 发布时间：2017-09-25 17:00 │ 来源：www.tikuol.com 题型：单项选择题 问题： 贯通试压给蒸汽时，应（）。A.切净水后缓慢给汽B.切净水后迅速给汽C.直接缓慢给汽D.直接快速给汽
题型：单项选择题 下列对GnRH兴奋试验结果的解释，正确的有（）。A.垂体病变所致性激素功能紊乱者，GnRH兴奋试验为强反应B.下丘脑病变所致者，反应正常或峰值延迟C.单纯性青春期延迟者，虽然基础值低，但刺激后有正常反应D.女性的LH峰值在排卵前期增加最明显E.女性FSH的变化在排卵前期增加最显著 查看答案
题型：单项选择题 阅读理解。Holiday News Vacations (空位) now and in the school holidays at a country hotel in Devon. This comfortable, friendlyhome-from-home lies near the beautiful quiet countryside, but just a drive away from the sea. The food is simple but good. Children and pets are welcome. Reduced prices for low season. The Snowdonia Centre The Snowdonia Centre for young mountain climbers has a mountain climbing lesson. The beginners' costs are 57 for a week, including food and rooms. Equipment is included except walking shoes, which can be hire at a low cost. You must be in good health and prepared to go through a period of body exercises. This could be the beginning of a lifetime of mountain climbing adventure. The world Sea Trip of a Lifetime Our World Sea Trip of 2008 will be unlike any holiday you have ever been on before. Instead of one hotel after another, with all its packing and unpacking, waiting and travelling, you just go to bed in one country and wake up in another. On board the ship, you will be well taken care of. Every meal will be first-class and every cabin like your home. During the trip, you can rest on desk (甲板), enjoy yourself in the games rooms and in the eveningdance to our musical team and watch our wonderful play. You will visit all the places most people only dream about-from Acapulco and Hawaii to Tokyo and Hong Kong. For a few thousand, all you've ever hoped for can be yours. 1. What can you do if you like to go on holidays with pets? A. Choose the holiday in Devon. B. Go to the Snowdonia Centre. C. Join the World Sea Trip of 2008.D. Visit Acapulco and Hawaii. 2. In what way is the Snowdonia Centre different from the other two holidays? A. It provides chances of family gatherings. B. It provides customers with good food.C. It offers a sports lesson. D. It offers comfortable rooms. 3. What is special about the World Sea Trip of 2008? A. You can have free meals on deck every day. B. You can sleep on a ship and tour many places. C. You will have chances to watch and act in a play. D. You have to do your own packing and unpacking. 查看答案