网址:http://m.1010jiajiao.com/timu_id_2284369[举报]
请根据图中提供的信息,回答下列问题 :
(1)一个暖瓶与一个水杯分别是多少元?
(2)甲、乙两家商场同时出售同样的暖瓶和水杯,为了迎接新年,两家商场都在搞促销活动,甲商场规定: 这两种商品都打九折;乙商场规定:买一个暖瓶赠送一个水杯。若某单位想要买4个暖瓶和15个水杯,请问选择哪家商场购买更合算,并说明理由.
38元 84元 查看习题详情和答案>>
下面是一张Millie班的课程表,每节课为45分钟。 请根据课程表中的信息回答下列问题。
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1.Millie’s favorite subject is art and music, her favorite day is _________.
A. Monday B. Tuesday C. Friday D. Saturday
2. —When can the students have lunch? --They can have lunch at _________.
A. eight B. twelve C. two p.m. D. five
3.--How many days do they go to school in a week?
--They go to school _________ days a week.
A. four B. six C. five D. seven
4.--When do they have computer? --They have computer on _________.
A. Friday B. Monday C. Wednesday D. Thursday
5.-How long do they have gymnastics in the morning?
--They have gymnastics for _________. minutes (分钟)。
A. ten B. fifteen C. twenty D. twenty–five
查看习题详情和答案>>
下面是一张Millie班的课程表,每节课为45分钟。 请根据课程表中的信息回答下列问题。![]()
【小题1】Millie’s favorite subject is art and music, her favorite day is _________.
| A.Monday | B.Tuesday | C.Friday | D.Saturday |
| A.eight | B.twelve | C.two p.m. | D.five |
--They go to school _________ days a week.
| A.four | B.six | C.five | D.seven |
| A.Friday | B.Monday | C.Wednesday | D.Thursday |
--They have gymnastics for _________. minutes (分钟)。
| A.ten | B.fifteen | C.twenty | D.twenty–five |
| 瓶子编号 | 种子的数量 (个) | 种子所处的环境 (其他外界条件均适宜) |
| A | 3 | 少量水,20℃ |
| B | 3 | 无水,20℃ |
| C | 3 | 少量水,—10℃ |
| D | 3 | 水将种子淹没,20℃ |
(2)探究温度对种子萌发的影响,应该用__________两号瓶做对照实验。
(3)请你预期A号、D号瓶的实验结果依次是_______________________(萌发和不萌发),据此可以得出的结论是_____________________________________。
(4)指出本实验设计中的不足是_____________________________________。
(5)如果在严格按照上表的实验条件进行实验的情况下,用于实验的种子最终都没有萌发,原因可能来自_____________________。
(6)若探究光照对该种子的萌发有无影响,请完成下列实验方案设计。
第一步:在两同样瓶加入适量的水,_____________________________;
第二步:________________________ ,另一组瓶置于黑暗的环境中。 查看习题详情和答案>>
【小题1】Millie’s favorite subject is art and music, her favorite day is _________.
| A.Monday | B.Tuesday | C.Friday | D.Saturday |
| A.eight | B.twelve | C.two p.m. | D.five |
--They go to school _________ days a week.
| A.four | B.six | C.five | D.seven |
| A.Friday | B.Monday | C.Wednesday | D.Thursday |
--They have gymnastics for _________. minutes (分钟)。
| A.ten | B.fifteen | C.twenty | D.twenty–five |