硫酸镁的药理作用正确的是（） A.导泻 B.利胆 C.降压 D.抗惊厥 E.利尿 发布时间：2017-06-09 19:46 │ 来源：www.tikuol.com 题型：多项选择题 X型题 问题： 硫酸镁的药理作用正确的是（）A.导泻B.利胆C.降压D.抗惊厥E.利尿
题型：多项选择题 X型题 完形填空。 What do the people usually do on weekends? Some people like to 1 at home, but others like to go out for a walk, play football or do some other exercise. Mr Smith 2 hard in a factory during (在期间) the 3 . On the weekends, he usually 4 the same thing. On Saturday he washes his car and on 5 he goes with his family to a village (村庄) by car. His uncle and aunt 6 a farm there. It isn't a big one, but there is always 7 to do on the farm. The children help with the animals and give them some 8 . Mr and Mrs Smith help them do the farm work in the field. At the end of the day, they are all 9 and Mr Smith's aunt 10 them a big meal. ( ) 1. A. play ( ) 2. A. works ( ) 3. A. day ( ) 4. A. does ( ) 5. A. Friday ( ) 6. A. have ( ) 7. A. many ( ) 8. A. fruit ( ) 9. A. hungry ( ) 10. A. give B. stay B. does B. year B. do B. Saturday B. has B. any B. food B. angry B. puts C. be C. makes C. week C. make C. SundayC. bring C. much C. cakes C. full C. makes 查看答案
题型：多项选择题 X型题 D.D.T是一种不易被分解的有机农药，人们并没有到南极大陆去喷洒D.D.T，而从来未离开南极的企鹅体内也积累了D.D.T。这个实例说明（ ）A.D.D.T挥发性强B.考察队员把D.D.T带到了南极C.从施药地区迁去的动物将D.D.T带到了南极D.D.D.T在生物圈中流动，生物圈是一个统一的整体 查看答案
题型：多项选择题 X型题 甲、乙两人从赤道出发，甲向北行，乙向东行，如果两人前进的方向保持不变，那么（）A.两人都能回到原出发地点B.两人都不能回到原出发地点C.只有甲能回到原出发地点D.只有乙能回到原出发地点 查看答案
