下列选项，填入横线处最恰当的一句是（    ）

    据史料介绍，唐武宗跟前的名相李德裕，著有《柳次旧闻》《会昌一品集》等，__________，但对他的一句颇富哲理的名言“正人如松柏，特立不倚，邪人如藤萝，非附他物不能自起”却早有所闻。

小明用两个相同的滑轮，组成不同的滑轮组如图所示，分别将同一物体匀速提高到相同高度，绳子的自由端移动的距离为S₁、S₂，图中左右滑轮组的机械效率分别为η₁、η₂，下列关系正确的是（忽略绳重及摩擦）（  ）

某历史兴趣小组组织了一场辩论会：我看拿破仑。其辩词中与史实不符的是（   ）

不等式$-3x<-1$的解集是（  ）

    Look! The girl is Jenny. The boy is her brother .1parents are teachers. Jenny and her brother are at No. 2 Middle School.

    They go to school2Monday to Friday. They have no classes on 3and Sundays. They are very4in these two days because they can watch TV, play computer games and do sports. They have breakfast at 7:00. They go to school at 7:30 a.m. Classes start(开始) at eight. They have four5in the morning and two in the afternoon. They have6at 12:15. At 1:15 p.m., they have sports. At 3:00 p.m., their classes finish. So they need to be at school seven 7 in one day.

    They have Chinese, English, geography, history and other lessons. Jenny's favorite8 is music,9it's relaxing. Her brother likes science. He thinks it is10but interesting. Their parents like to go to the store. They like to buy food and clothes for them. Jenny and her brother love their parents very much.