将压扁的乒乓球放入热水中会重新鼓起,是由于球内的气体分子 A.体积增大 B.质量 发布时间:2017-04-15 03:25 │ 来源:www.tikuol.com 题型:选择题 问题: 将压扁的乒乓球放入热水中会重新鼓起,是由于球内的气体分子 A.体积增大B.质量增大C.间隔增大D.个数增多
题型:选择题 阅读理解。NO BOATING IN ANY PART OF THE LAKE①Cough Medicine.Shake well before use. Take three times a day after meals.Each time: Adults: 2 teaspoonfuls.Children: 8-14 1 teaspoonful. 4-7 0. 5 teaspoonful.Not for children below the age of 4.Keep in a cold place. Use before October, 2008②FAST FOODOPEN HOURSWEEKDAY8:00 A. M-8 :00 P. M.WEEKEND10:00 A. M-11:00 P. M.③根据表格内容,选择正确答案。1. From the first sign we know we can not _____ in the lake.A. boat B. fish C. swim2. Helen is six years old, and she's got a bad cough. She should take _____ a day.A. 0.5 teaspoonful B. 2 teaspoonfuls C. 1.5 teaspoonfuls3. The cough medicine can't be taken by _____.A. a four-year-old child B. a three-year-old child C. a seven-year-old child4. You'd better _____ if you want to take part in the outing on Sunday.A. put on an old coat B. take your camera C. wear strong shoes5. The fast food shop isn't open _____.A. at 9:00 P. M. on ThursdayB. at 10:00 A. M. on FridayC. at 9:00 P. M. on Saturday 查看答案