假如你是一位名叫陈明的中学生,正通过互联网与美国的网友Sam在交流各自的周末生活。请你将上个周末的生活情况用英语写下来, 并询问他的周末是怎样过的。
注意事项:文章开头与结尾已写好,你只需将中间部分内容写完整,使所写内容连贯、通顺。(不少于50个词)
Hi, Sam! I had a really busy weekend. ______________________________________________
_____________________________________________________________________________
Please write soon and tell me about it.
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
Yours
Chen Ming
注意事项:文章开头与结尾已写好,你只需将中间部分内容写完整,使所写内容连贯、通顺。(不少于50个词)
| | 星期六(多云) | 星期天(晴天) |
| 上午 | 打扫房间、做作业 | 和朋友去了博物馆 |
| 下午 | 去图书馆 | 和妈妈一起看一部有趣的电影 |
| 晚上 | 听音乐 | 为数学考作准备,10点睡觉 |
_____________________________________________________________________________
Please write soon and tell me about it.
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
Yours
Chen Ming
Hobbies can make us ________ as a person.
| A.grow | B.grew | C.growing | D.to grow |
He doesn’t know ________ they will plant trees on Saturday or not.
| A.weather | B.whether | C.if | D.that |
I’m very tired, Let’s stop ________ a rest.
| A.have | B.having | C.to have | D.had |
If the green light isn’t on, ________ a minute.
| A.waiting | B.to wait | C.waited | D.wait |
曲线
上到直线l :
的距离等于1的点的个数是
| A. 1 | B. 2 | C. 3 | D. 4 |
设x,y满足约束条件
,则目标函数z=3x-y的最大值为( )
| A.-5 | B.-9 | C.-3 | D.5 |
设
为坐标原点,点M坐标为
,若点
满足不等式组:
则使
取得最大值的点
的个数是( )
0 22705 22713 22719 22723 22729 22731 22735 22741 22743 22749 22755 22759 22761 22765 22771 22773 22779 22783 22785 22789 22791 22795 22797 22799 22800 22801 22803 22804 22805 22807 22809 22813 22815 22819 22821 22825 22831 22833 22839 22843 22845 22849 22855 22861 22863 22869 22873 22875 22881 22885 22891 22899 159627
| A. | B. | C. | D.无数个 |