2. Read the section "Adding Tengs To Solar Panels." Which sentence explains HOW the Soochow design is different from the Teng device?
A) Other scientists have recently added new devices to solar panels.
B) One of the polymer layers carries electricity for both the Teng and the solar
cell.
C) Sun wants to produce a model of his new solar cell in three to five years.
D) Other scientists in China have also used Tengs on solar cells.
3. What do Baoquan Sun and Keith Barnham AGREE on in the article?
A) Sun's new solar panels are powerful enough.
B) Wind power is the most effective power source.
C) The small size of the new panel is an advantage.
D) Solar power is the most effective power source.​

man just can't help fiddling round with even the most basic technologies in order to make them better. as soon as something new is created, people, particularly scientists, inventors make efforts to make the life of humankind much more comfortable. automats, robots and complex machines were and still are created just to automatize technical processes, devices are constructed for domestic needs. there is some joke, or so-called people belief, that signs all the inventions that have already carried out by present and take place just because of man's laziness. i mean, they happen on earth because people want to make as less moves by hands and feet as possible. for example, men didn't want to jump and run every time to change tv channel, so they invented a remote-control station.

поставь "лучшее решение", если несложно простым кликом.

в холодный день в 1942 году в нацистском концлагере, одиноким, мальчик выглядит колючей проволокой и видит молодую девушку, проходящих мимо. она также замечает его. в стремлении выразить свои чувства, она бросает красное яблоко через забор-признак жизни, надежды и любви. молодой мальчик изгибы более, берет яблоко. выражение радости касается глаз, луч света появляется в темноте.

на следующий день, думая, что он является сумасшедшим даже мечтал увидеть эту девушку снова, он выходит за пределы ограды, надеясь. с другой стороны колючей проволоки, молодая девушка с нетерпением ждет встречи снова трагическая фигура, который переехал ее так много. она приходит снова с яблоком в руке.

несмотря на холодных ветров зимой и охлаждения воздуха, два сердца утеплены и мальчик получает яблоко снова. сцена повторяется в течение нескольких дней. два молодых духов по разные стороны забора с нетерпением ждем встречи друг с другом, лишь на мгновение и просто обменяться несколькими словами.

на последнем из этих мгновенной встречи, мальчик его ласковый друг, нахмурившись, говорит: "завтра не приносят мне яблоко, я не буду здесь. они посылают меня в другой лагерь ". мальчик уходит, слишком убита горем, чтобы оглянуться назад.

my favorite book is «the old man and the sea» by ernest hemingway. this story is one of the well-known works of the writer. the author depicts the characters of the old man and the boy and their relations very vividly and skillfully. santiago, the old man, was one of the writer's beloved characters. the old man was a born fisherman, but he was not a butcher and fished only for a living. he was very lonely. he had a devoted friend - the boy, manolin. the boy loved the old man for his kind heart, his devotion to the sea. manolin was like a son to santiago. he took care of the old man's food and his belongings. the old man was glad to pass his experience to the boy. he looked forward to going to the sea together with the boy. all santiago's life had been in preparation for the battle with big fish. he knew that he had been born for this and it was time to prove it. a strong man at last had met a strong fish. the battle was a difficult one and full of danger. though the sharks had eaten the fish and nothing had left but the backbone, the old man had morally won the battle. santiago's words «man can be destroyed but not defeated» are the main idea of this story. «the old man and the sea» is a masterpiece for its imaginative language and the description of nature.

i can skip the rope well,

ski and skate    the whole day

i can play a lot of games

to be  strong and healthy  man