下面两幅图分别是家兔和狼的牙齿,请据土图回答:⑴给出图中各指示线所指结构的名称1____ 2____ 3____ 4____ ⑵____ 图是家兔的牙齿,____ 图是狼的牙齿,这样判断的理由是,家兔的牙齿只有____ 和____ 没有____ 。____ 适于切断植物纤维,____ 适于磨碎食物,除此之外家兔消化道上有发达的____ 这些都是与食草生活习性相适应的。
长途携带钱币在古代很不方便,唐朝人解决这个问题的方式是( )
在《论语》中,孔子多次提到对“孝”的看法:“今之孝者,是谓能养,至于犬马,皆能有养,不敬,何以别乎?”“色难,有事弟子服其劳;有酒食,先生馔,曾是以为孝乎?”可见孔子的认为,孝敬父母最重要的是( )
People 1 under different star signs have different ways of 2 sorry. Aries: Arians think they are lovely and gentle and it is 3 for them to do the wrong things and they will never hurt 4. So they will only say a 5 sorry for t heir mistakes. Gemini: Geminis think they will never make a mistake and they are right forever. So they will never really apologize (道歉) for 6. But when they know it, they would rather (宁愿) do 7. Leo: Leos are a group of pleasant people. When they are trying to apologize, they will buy flowers, put up sorry posters and so on. It is 8. Virgo: Virgos will first formally set aside (留出) a time and date. Then they will get ready to 9 their mistakes. At last, they will 10 a formal article and read it out. Sometimes their true apologies 11 good articles. Scorpio: Scorpios are formal and think that making 12 apology is more formal. So instead of just saying sorry, they will send a formal mail or send a card. Sagittarius: Sagittarians don’t believe in apologizing. For them, it is 13 to make a mistake and saying sorry is just 14. Interestingly, even if others make mistakes, they are very cool and will not 15 the apologies from others.
①俄罗斯的工业区主要靠近矿产资源丰富的地区
②甲是乌拉尔工业区,这里是俄罗斯工业最发达的地区
③日本的工业高度集中,主要分布在本州岛的内部
④乙是京滨工业区,是日本的主要工业区之一.