全品学练考答案七下

全品学练考答案七下 一、完形填空 （10%） 通读下面短文，掌握其大意，然后在各题所给的A、B、C三个选项中，选出一个最佳选项。 George Wilson was the owner of a watch shop. One day he told his son James, “Ill teach you all I know about watches.” For the first few weeks, James1the front of the shop. He worked hard 2 was helpful to the customers ( 顾客 ). George was very pleased with (对很满意)him. 3about six months, James said to his father, “Is there anything else you want to teach me?” “Yes,” said George, “Its time for me to teach you how to make 4 . ” “I know that,” said James, “You buy watches at one price and sell them at5price. Thats how we get so much money.” “Thats true.6we dont make most of the money from it.” He7a watch from the counter(柜台). “What do you think of this watch?” “Thats a cheap watch. We can only get a few dollars from8it.” “You are9 , my son, ” George said, “Those cheap ones get more money to us than any other watch in the shop.” “I dont understand,” James said. “Because they are really cheap, they are always breaking, and we make our money from fixing(修理) 10 .” （ （ （ （ （ （ （ （ （ （ ）1. A. looked forB. looked at C. looked after ）2. A .and B. but C. or ）3. A. BeforeB. Soon C. After ）4. A. moneyB. watches ）5. A. the same C. clocks C. a lower B. a higher ）6. A. ButB. So C. And ）7. A. picked up B. put up C. pulled up C. repairing ）8. A. buyingB. selling ）9. A. right B. wrong C. clever ）10.A. itB. them C. one 二、. 阅读理解（10%） Mr. White worked in an office in London, but he lived in the country and came to work by train every day. The station was not very far from his office, and he always went on foot from the station to his office and back from his office to the station. Every evening he walked past a poor man near a bridge. The man sat at the road and sold matches( 火柴 ), and there was a dog near him. There was a piece of wood round the dogs neck, and the words “ I AM BLIND ” were on the piece of wood. Mr. White was a kind man. He always stopped and gave a penny( 便士) to the man, but he did not take any of his matches. One day, Mr. White had a lot of work in his office and left the office very late. He came to the man and his dog, but he did not stop. The poor man stood up quickly, ran after him and said, “ Youre always very kind to me . Give me a penny today. Im a poor man.” Mr. White stopped and he was surprised(奇怪的). Then he said, “ Youre a blind man. How did you see me?” The poor man said, “ No, Im not blind. My dog is.” （ （ （ （ （ ）1. Mr. White lived in _. A. LondonB. the city near London C. the country near LondonD. the country not far from his office ）2. Mr. White went to his office _. A. by train C. on footB. first by train and then on foot D. first on foot and then by train ）3. Every evening Mr. White passed a poor man near a bridge _. A. on his way to work B. on the way to his office C. on his way home by trainD. on his way home ）4. One day Mr. White did not stop and give the poor man a penny because _. A. he did not like the man C. he worked too lateB. he was afraid of the dog D. he hurried to catch the train ）5. What is the Chinese for “ blind ” ? B. 聋的 C. 瞎的 D. 哑的 A. 看见的 Ex3：plete the sentences: 1. 他经常走路上班 He often _ 2、坐飞机旅游是最舒服的方式。 Travelling by air_ 3. 山上有数百万棵树 _ on the hill. 4 你喜欢什么奥运运动？ What _do you like? 5、滑雪比跑步和骑车要危险得多。 _ running and cycling. 6、听摇滚音乐比听轻音乐更令人兴奋。 Listening to rock music _ than listening to _. 7、骑脚踏车比跑步更轻松自在。 _. 二、首字母填空： I often take a t_ to work. 2.In the m_ world, English is more and more useful. 3. Dont walk c_ to me any more. 4. His home is the f_ of us ?x?4?ax?by?5 10、已知?是方程组?的解，则a?b= 。 ?y?3?bx?ay?12 11、写出一个以? ?x?0?y?2 为解的二元一次方程组。 ?2x?3y?4?3x?y?5 12、关于x、y的方程组?与?有相同的解，则(?a)b= ?ax?by?8?4ax?5by?22 二、解答题：（你可以根据实际情况选择1315题中的2题，分值分别为4分，6分， 7分多做不加分，16题为必做题） ?xy ?4?3(x?y)?4(x?y)?4?u?v?10?25? 13、? 14、?15、?x?yx?y 3u?2v?5xy?1?36?2 ?715 ?mx?ny?8(1) 16、甲、乙两人同时解方程组?由于甲看错了方程中的m，得到 mx?ny?5 (2)?x?4?x?2 的解是?，乙看错了方程中的n，得到的解是?，试求正确m,n的值。 ?y?2?y?5 三、列方程组解下列应用题:（8分+10分+10分） 16、根据图给出的信息，求每件恤衫和每瓶矿泉水的价格。 17、一千零一夜中有这样一段文字：有一群鸽子其中一部分在树上欢歌，另一部分在一地上觅食，树上的鸽子对地上觅食的鸽子说：“若你们中飞上来一只，则树下的鸽子是整个鸽群的三分之一，若树上的鸽子飞下去一只，则树上、树下的鸽子就一样多了”你知道树上、树下各有多少只鸽子吗？ 18、某市电信局现有600部已申请装机的固定电话沿待装机，此外每天还有新申请装 机的电话也待装机，设每天新申请装机的固定电话部数相同，每个电话装机小组每天安装的固定电话部数也相同，若安排3个装机小组，恰好60天可将待装固定电话装机完毕；若安排5个装机小组，恰好20天可将待装固定电话装机完毕。求每天新申请装机的固定电话部数和每个电话装机小组每天安装的固定电话部数。 四、数学活动：（12分） 19、进入讯期，七年级1