在基础施工中发现地下障碍物，需对原工程设计进行变更，变更导致合同价款的增减及造成的承

Do you want to save money when you travel by train? Here are some ways .

Day Returns:

This kind of ticket can save you 45% on the fare.You have to travel before 8.00 a.m. and after 6.00 p.m from Monday to Friday, but you can travel at any time on Saturday or Sunday.

Big City Savers(往返票):

You can save much money with these tickets.You have to buy them by 4.00 p.m the day before you travel.

Monthly Returns(优惠票):

You can use these tickets for most journeys over 65 miles. Go any day return within(在…..之内) a month. Monthly Returns can save you 25% on the fare.

Family Returns:

You can get a card of Family Returns for ￡20. After you buy your own ticket ,you need to pay only ￡3 for each of the other family members.You can travel as often as you like within two months.

小题1:How many kinds of tickets are mentioned (提及) in the passage?

A  Two     B  Three     C Four       D Five

小题2:If you want to go to a city75 miles away for four days ,which kind of ticket will you choose?

A．Big City Savers

B．Monthly Returns

C．Day Returns

D．Family Returns小题3:Mr Wu has a card of Family Returns , he buys himself a ticket of ￡15 and three tickets for his family,how much will he pay?

A．￡ 47

B．￡ 27

C．￡ 24

D．￡15小题4:Which of the following is TURE?

A．A card of Family Returns can only be used for two months.

B．If you want to travel to Pairs by air ,you can use Big City Savers.

C．If you travel to Tokyo for three months,you can use Monthly Returns.

D．You can only use Day Returns from 8.00 a.m to 6.00 p.m at weekends.小题5:The passage is likely taken from a ________.

A．dictionary

B．notebook

C．newspaper

D．storybook

以下四种粒子的结构示意图中，表示同一种元素的是______．

鼻前庭的后界为（）

A.鼻阈

B.后鼻孔

C.前鼻孔

D.筛板

E.额骨鼻突

从管理员视角来看软件性能，他重点关注______。

A．用户感受到的软件性能

B．如何利用管理功能进行性能调优

C．如何利用其他软、硬件手段进行性能调优

D．以上全部

中国营养学会2000年制定的膳食营养素参考摄入量（DRIs）不包括（）.

A.平衡需要量（EAR）

B.推荐的营养素供给量（RDA.

C.推荐摄入量（RNI）

D.适宜摄入量（AI）