我们规定的乳化液泵的压力不得低于（）%？A、1.2 B、1.5 C、1.8 D 发布时间：2020-02-16 18:53 │ 来源：www.tikuol.com 题型：单项选择题 问题： 我们规定的乳化液泵的压力不得低于（）%？A、1.2 B、1.5 C、1.8 D、2.0
题型：单项选择题 2011年上半年我国居民消费价格总水平（CPI）同比上涨5.4％，部分经济专家发出了通胀预警，从而引起了部分居民对通货膨胀的恐惧，这是因为通货膨胀发生时[ ]①物价上涨，纸币贬值②人们的存款数量增加③影响人民的生活水平④存款所代表的实物数量减少A、①③④B、①②③C、②③④D、①②④ 查看答案
题型：单项选择题 小明从家里出发向正北方向走200m就到了学校，如果以小明家为原点，正东、正北方向分别为x轴、y轴的正方向，那么学校的位置可表示为（ ）；如果以学校为原点，那么小明家的位置可表示为（ ）。 查看答案
题型：单项选择题 阅读理解。 Holidays Holiday News Vacancies (空位) now and in the school holidays at a country hotel inDevon. This comfortable, friendly home-from-home lies near the beautifulquiet 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 Center The Snowdonia Center for young mountain climbers has a mountainlesson. The beginners' costs are ￡57 for a week, including food and rooms. Equipment is included except walking shoes, which can be hired at a lowcost. 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 lifetime of mountainclimbing adventure. The World Sea Trip of a Lifetime Our World Sea Trip of 2008 will be unlike any holiday you have everbeen on before. Instead of one hotel after another, with all its packing and unpacking waiting and traveling, you just go to bed in one country andwake 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 deck(甲板), enjoy yourself in the games rooms and in the evening dance to our musical team and watch ourwonderful 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 pounds, 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 sport lesson. D. It offers comfortable room.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. 4. At the Snowdonia Centre, the beginners' costs of ￡57 do not cover _____. A. foodB. rooms C. body exercisesD. walking shoes 查看答案