“英语周报”八年级21答案

【语篇导读】本文是说明文。全文说明了在以前使用的两个测量宇宙进程的方式失败后,第三套办法已经有了。但是这个办法同样也没有取得更大进展32.A【解析】词义理解题。从第一段中的¨ the two methodsthey use to find out give different results”可知,先前的两个方法都失败了,现在第三个方式是打破这个失败33.B【解析】细节理解题。从第四段第一句“ The hubbleconstant is usually calculated either by looking at certainsupernovae(超新星) or at the cosmic microwave background,often called the big bang' s afterglow(余辉).”可知,以前是通过超新星或者宇宙微波背景来测量哈勃常数的。34.A【解析】推理判断题。从“ The events that makegravitational waves dont always produce light. Even if theydo, it can be hard to spot.”可知,从万有引力波得到光是很难的。35.C【解析】推理判断题。从最后一段“ The new method isimportant because it is independent of the other two, but itcan't yet provide a definitive answer. The 10 detectionsmade so far are too few to provide a preciseconstant.”可知,从目前的结果看,第三个方法还不实用。

语篇导读】本文讲述的是作者被邀请去观看马赛人猎狮子的成人仪式,由此逐渐了解了马赛人的文化。24.B【解析】细节理解题。根据第二段中的“ This was anhonor, as his people also consider themselves to be greatstorytellers and do not often share such private tales withvisitors.这是一种荣誉,因为他的人民也认为自己是善于讲故事的,不经常与游客分享这样的私人故事。”可知,Moses将作者当作贵宾相待,故正确选项为B。25.C【解析】细节理解题。根据题干信息可将解答本题的信息定位到第三段。根据第三段的内容可知,马赛人在宣誓成人前要与狮子搏斗,故正确选项为C26.D【解析】主旨大意题。作者的朋友摩西在第四段中绘声绘色地讲述了猎狮的过程,故正确选项为D27.D【解析】推理判断题。根据最后一段“ With that hthrew his head back, giggling uncontrollably. I hadreceived my introduction to Masai humor.说着,他仰着头,不由自主地咯咯笑着。我领教了马赛人的幽默。”可推知,作者开始了解了马赛人的文化,故正确选项为D。

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