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Ms. Robson, Hilary, Rose and Tom each want to decide on a holiday for their students. Read the following descriptions and help them make proper choices. _________1. Ms. Robson’s students are studying French and German. She would like them to speak both the languages while they’re away. _________ 2. Hilary’s students are 14 years old. Some of them learn French, so she wants to find a holiday course which can offer individual language lessons for those who would like to improve their French. _________ 3. Rose has a small group of students. They all want to sail but unfortunately some of them are unable to swim, although they’re eager to learn. _________ 4. Tom’s class have just started to learn German and he wants a holiday which mixes studying the language with plenty of free time to explore the foreign country. Summer in France All our courses take place at the university in Marsellie. Morning classes are held in German, evening lectures are in French. We offer an exciting program of evening activities including music, dance, etc. Greek Sailing Holidays Arrive by air and then hire one of our boats with all the latest equipment to sail around the Greek islands. These boats sleep up to twenty students and teachers. Trained sailing staff are available but you must be able to swim. Summer Courses in Finland If you love water sports you’ll love our one-week sports holiday on the Finnish lakes. There are opportunities to swim, sail and water ski. Lessons are available if you need them. There is also a chance to learn Finnish at no extra cost! Everyone is welcome. Holiday Programs in Germany We offer morning classes in the German language at all levels from beginners upwards. In the afternoon you are free to join in our mountain walks or to go shopping in the nearby town. In the evening we organize a full program of entertainment. All ages are welcome! Summer Schools in France Opportunities to speak French. We offer summer schools for students between the ages of 12-16. Live with a French family and choose from a range of different activities including horse riding, indoor hockey, football, swimming and dry skiing. Private language lessons are arranged if requested.
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举一反三
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A.
认知
B.
注意
C.
意志
D.
想象
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【判断题】通常情况下,美国的蒸馏金酒在瓶底部有“D”字,这是美国蒸馏金酒的特殊标志。( )
A.
正确
B.
错误
【简答题】(1)用计算器探究,下列各等式成立吗? ① ,② , ③ , ④ ; (2)请你写出一个能“约去”指数的等式; (3)猜想能“约去”指数的一般结论.
【单选题】下面是一个形态构造特别的高阶行列式。 | a 1 1 ... 1 1 | | 1 a 1 ... 1 1 | | ............ | | 1 1 ... 1 a 1 | | 1 1 ... 1 1 a | 一般,对这种构造规则的行列式的计算思路是:开始针对它们的低阶情形,进行简单的计算,然后逐步归纳出高阶情形下的结果。所谓归纳,本质还是在猜测,若要严格的证明,则需要用到数学归纳法。...
A.
用n阶行列式的定义做(用定义怎么下手?没处下手)
B.
利用行列式的性质做
C.
(存在其他方法,但没有讲到。)
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【简答题】观察下列各式: (1)由此可推测 =____; (2)请你猜想出能表示(1)的特点的一般规律,用含字母m的等式表示出来,并说明理由(m表示整数); (3)请直接用(2)中的规律计算 的值。
【判断题】通常情况下,美国的蒸馏金酒在瓶底部有“D”字,这是美国蒸馏金酒的特殊标志。
A.
正确
B.
错误
【单选题】美国蒸馏金酒的酒瓶底部有( )字,这是美国蒸馏金酒的特殊标志。
A.
“美 ”
B.
" U ”
C.
“A”
D.
“D”
【简答题】下列各式 : 、 、 , (1)用具体数值验证上述等式是否成立,(验证其中一个)) (2)通过上述验证,猜一猜: ______ ,归纳得出: _______ (3)请应用上述性质计算:
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