问题 选择题

X和Y是原子序数大于4的短周期元素,Xm+ 和Yn– 两种离子的核外电子排布相同,下列说法中正确的是

A.X的原子半径比Y小

B.X和Y的核电荷数之差为m–n

C.电负性X>Y

D.第一电离能X<Y

答案

答案:D

阅读理解

阅读理解。

     下栏是6条售房信息,请你根据上栏5位购房者的个人意愿,帮助他们找到一套合适的房源,

选项中有一项是多余选项。

       1   . Jack just moved to a new place in Nelson. He wants to buy a house, but he hasn't much money and

his job is not well paid. So he needs a house whose price is about£50,000 and at least has two bedrooms.

         2   . Lucy is now 65 years old. She is not very healthy and it is difficult for her to move. So she now

wants to find a bungalow (平房) in Earby so that she can easily go out of the house to enjoy the sun in winter

and fresh air outside in summer.

         3   . Alice was very poor before, but recently she got a highly paid job and wanted to change her house

into a better one. But the house should at least have four bedrooms and two reception rooms. What's more, it

should look like the house in the countryside.

         4    . Peter now lives in Nelson. He dreams of having a house with at least three bedrooms. Besides, he

doesn't like high buildings. 

       5   . Lynne has lived in Newchurch for many years and now she wants to buy a house for a change. She

wants the house to be semi-detached (半独立式) or detached. She also wants a separate garage.

     A. Top Barn Lane, Newchurch, Lancashire, £49,950, flat on 30th floor.2 bathrooms with 3-piece suite

in white, 1 reception room, 1 large lounge, 1 fully fitted kitchen,2 double bedrooms.

      B. Queensway, Newchurch, Lancashire, £109,500, semi-detached house. 2 countryside view fronts, 2

double bedrooms, 1 modern fitted dining room, 1 detached garage opposite.

     C. White Leys Close, Earby, Barnoldswick, £129,950, bungalow. 2 bathrooms, 1 reception room, 1 living

room split into sitting and dining areas, doors to garden, a kitchen with a range of fitted bases. Outside of the

front is a road for two cars and a garden area.

     D. Birch Hall Lane, Earby, Barnoldswick, £180,000. 5 bedrooms, 3 bathrooms, 3 reception rooms.

Traditional stone built houses next to some cottages(村舍) on one side. There is a small cycle store and a long,

beautiful wildlife garden.

     E. Craven View, Nelson, Lancashire, £185,000. Bungalow, 3 bedrooms with fitted wardrobe, 2 bathrooms, 1 reception room, 1 L-shaped living room with sitting and dining areas, fireplace around, French windows to

back gardens, 1 kitchen with bright lighting.

     F. Farrer Street, Nelson, Lancashire, £ 45,000. A stone built house. Although requiring a degree of

refurbishment (刷新), this two bedroomed house does still offer a good deal. It includes 1 dining kitchen, two

bedrooms, three-piece bathroom, gas fired central heating and the yard to the back.

判断题