（）年10月7日德意民主共和国宪法生效，成立了德意志民主共和国。皮克为总统，格罗提渥 发布时间：2017-11-22 15:52 │ 来源：www.tikuol.com 题型：单项选择题 问题： （）年10月7日德意民主共和国宪法生效，成立了德意志民主共和国。皮克为总统，格罗提渥 * * 。A.1948B.1949C.1950D.1951
题型：单项选择题 Reading comprehension. 阅读理解。 There are twelve months in a year. They are January, February, March, April, May, June, July, August, September, October, November and December. There are about four weeks in a month. There are seven days in a week. They are Sunday, Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. It is cold and snowy in December, January, and February. It is warm and sunny in March, April and May. It is hot and sunnyin June, July and August. And it is windy in September, October and November.1. There are months in a year.[ ]A. four B. seven C. twelve2. The third month of a year is .[ ]A. January B. February C. March3. There are seven days in a .[ ]A. week B. month C. year4. How is the weather in January?[ ]A. Cold. B. Warm. C. Hot.5. How is the weather like in October?[ ]A. Cold. B. Windy. C. Snowy. 查看答案
题型：单项选择题 男，47岁，右侧腰骶部、右髋部疼痛3年余，近期加重，无发热。根据骨盆平片及腰骶部、右髋CT平扫片，最可能的诊断为（）A.骨髓瘤B.骨转移瘤C.骨纤维异常增殖症D.畸形性骨炎E.骨结核 查看答案
题型：单项选择题 如图所示，一环形玻璃管放在水平面内，管内封闭有一定质量的理想气体，一固定的活塞C和一能自由移动的活塞A将管内的气体分成体积相等的两部分Ⅰ、Ⅱ。现保持气体Ⅱ的温度不变仍为T0 =300K，对气体Ⅰ缓慢加热至T=500K，求此时气体Ⅰ、Ⅱ的体积之比。（活塞绝热且不计体积） 查看答案
