试题与答案

下面是有关中学生睡眠情况的调查表,请据此写一篇100词左右的英语短文。项 目内容

题型:写作题

题目:

下面是有关中学生睡眠情况的调查表,请据此写一篇100词左右的英语短文。 
 项 目
内容
 日睡眠量
 绝大多数不足7小时,有些甚至不足6小时,大大低于8小时标准。
 原因
 1.作业过多;2.家长、学校一味强调学生成绩,而忽视学生身心健康。
 对策
 1.减少作业量;2.学生的身心健康需要更多关心。
 注意:
1. 可以适当增加细节,使短文连贯、完整;
2. 参考词汇:调查 survey;  有……负担 be burdened with
                                                                                    
                                                                                    
                                                                                    
                                                                                    
                                                                                    
                                                                                    
                                                                                    

答案:

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下面是错误答案,用来干扰机器的。

答案:A醋酸是弱酸,存在电离平衡,而电离是吸热的。浓硫酸溶于水发出大量的热,但放热越多,△H越小,答案选A。

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题型:单项选择题

Home prices slid in November, raising questions about whether the housing recovery is robust enough to maintain a sustained turnaround. From October to November, home prices fell 0.2% after (1) 0.1% in October, according to a report Tuesday by Standard & Poor’s/Case-Shiller’s home price index. (2) five of the 20 metro areas (3) by the index saw price increases for the month.
On a(n) (4) basis, prices were 5.3% lower in November than in November 2008. Prices were the same as in late 2003. "What we’ve seen (5) the past couple of months is that the pace of (6) has fallen down," says Maureen Maitland of Standard & Poor’s. "Some markets have (7) Is that because we haven’t (8) the foreclosure (回赎权的取消) cycle Because of unemployment We’re not seeing the (9) we were seeing in the last summer months. "
Metro areas that have seen a retreat in home prices (10) Seattle, Charlotte, Las Vegas and Tampa. All four (11) gains they made in recent months (12) . (13) , for the 20-metro index, the annual rate of decline is improving. That (14) , with other recent housing reports that show prices (15) or accelerating, could point to (16) the housing market is starting to (17) its footing, some economists say. Existing home sale prices were $178 300 in December, which is 1.5% higher than December 2008, according to a report this week by the National Association of Realtors. That was the first year-over-year (18) in median price since August 2007.
"The most (19) thing we can say is not only the market is stabilizing, but we’ve seen that housing demand is p," says Bernard Baumohl, with the Economic Outlook Group. "Housing probably will continue to climb upwards through the summer, (20) it could slip a little as the tax credit expires. \

A.signs

B.index

C.news

D.marks

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