全品学练考答案七下.doc

全品学练考答案七下

篇一：全品学练考七年级下册英语

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，选出一个最正确选项。 George Wilson was the owner of a watch shop. One day he told his son James, “I’ll 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…特别满意)him. 3about six months, James said to his father, “Is there anything else you want to teach me?” “Yes,” said George, “It’s 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. That’s how we get so much money.”

“That’s true.6we don’t make most of the money from it.” He7a watch from the counter(柜台). “What do you think of this watch?”

“That’s 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 don’t understand,” James said.

“Because they are really cheap, they are always breaking, and we make our money from fixing(修理) 10 .”

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（ ）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 dog’s 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, “ You’re always very kind to me . Give me a penny today. I’m a poor man.”

Mr. White stopped and he was surprised(惊奇的). Then he said, “ You’re a blind man. How did you see me?”

The poor man said, “ No, I’m not blind. My dog is.”

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（ ）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：complete the sentences:

1. 他经常走路上班 He often ______________________

2、坐飞机旅游是最温馨的方式。

Travelling by air___________________________________

3. 山上有数百万棵树 ____________________________________ on the hill.

4 你喜爱什么奥运运动？

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由。

___________________________________.

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. Don’t walk c__________ to me any more.

4. His home is the f__________ of us

篇二：全品学练考数学七下数学试卷

?x?4?ax?by?5

10、已经明白?是方程组?的解，那么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?有一样的解，那么(?a)b=

?ax?by?8?4ax?5by??22

二、解答题：（你能够按照实际情况选择13—15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①中的m，得到

mx?ny?5 (2)??x?4?x?2

的解是?，乙看错了方程中②的n，得到的解是?，试求正确m,n的值。

?y?2?y?5

三、列方程组解以下应用题:（8分+10分+10分）

16、按照图给出的信息，求每件恤衫和每瓶矿泉水的价格。

17、《一千零一夜》中有如此一段文字：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：“假设你们中飞上来一只，那么树下的鸽子是整个鸽群的三分之一，假设树上的鸽子飞下去一只，那么树上、树下的鸽子就一样多了”你明白树上、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沿待装机，此外每天还有新申请装

机的也待装机，设每天新申请装机的固定部数一样，每个装机小组每天安装的固定部数也一样，假设安排3个装机小组，恰好60天可将待装固定装机完毕；假设安排5个装机小组，恰好20天可将待装固定装机完毕。求每天新申请装机的固定部数和每个装机小组每天安装的固定部数。

四、数学活动：（12分）

19、进入讯期，七年级1班的同学们到水库去调查理解汛情，水库一共10个泻洪闸，如今水库水位超过平安线，上游的河水仍以一个不变的速度流入水库。同学们通过一天的观察和测量，做如下的记录：上午打开1个泻洪闸，在2小时内，水位接着上涨了0.66m。下午再打开2个泻洪闸后，4小时水位下降了0.1m，目前水位仍超过平安线1.2m。 （1） 假设打开了5个泻洪闸，还需几小时水位能够降到平安线？

（2） 假设防讯指挥部要求在6小时内水位降到平安线，应该打开几个泻洪闸？

篇三：北师大版七年级数学下册全品练习册答案(一)