问题 单项选择题

某城市桥梁工程,在钻孔灌注桩的施工过程中,采用反循环回转钻孔原理,在钻孔灌注桩施工前进行护筒埋设工作,但是在利用导管灌注水下混凝土时发现导管内大量进水,立即采取措施,幸好没有造成严重损失。

下列关于钻孔灌注桩的特点中,错误的是( )。

A.能修建比预制桩的直径大得多的桩

B.在各种地基上均可使用

C.与沉入桩中的锤击法相比,施工振动要大得多

D.因混凝土是在泥水中灌注,因此混凝土质量较难控制

答案

参考答案:C

解答题
阅读理解

请阅读下列应用文及相关信息,并按照要求匹配信息。请将答案涂在答题卡上对应题号的位置。

A.

Judged the Car of Year” by Wheels Magazine this is the best high-class car on the market. It is big enough for 5 people but is smooth and fast. Has all the latest safety equipment and computer mapping system. Price: $84,900

B.

Toyota’s new car is both powerful and economical. Using a combination of fuel and electricity this car will not only save money on petrol bills, but it will also save the environment. Has air conditioner and leather seats. Price: $17,500

C.

 

This newest Porsche is packed with the latest safety equipment and engine technology. It can hold 2 people and the roof can come down automatically for you to enjoy the fresh air. Has DVD entertainment system and computer mapping system. Price: $72,000

D.

This small, white, two-door car is easy to park and cheap to run. Inside and outside both in excellent condition. It uses very little fuel and is the perfect car for city driving. Has CD player. Price:$2,500

E.

With a traditional Ford design, this car is dark bule and is an ideal second car for the family. Mechanically in good condition. Has air conditioner and CD player. Price:$6,900

F.

With its unique seating design, this vehicle can hold up to 14 people. Silver outside with black leather inside and in excellent condition. Has 2 automatic sliding doors plus DVD entertainment system. Price: $19,200

请阅读下列购车者的信息,然后匹配购车者与拟购买的汽车:

小题1:Zhang San. Zhang San has just been appointed the manager of a large international company. He wants to get a car that will impress his business colleagues yet is also suitable for transporting his wife and three children.

小题2:Li Si. Li Si has recently moved into the city where she is studying. She needs a car that is cheap to buy and run so she can get to university and to her part-time job.

小题3:Wang Wu. Wang Wu is the coach of the local football team and needs a car that can take the players and equipment to and from their games.

小题4:Tian Yi. Tian’s rich dad promised he would buy her a new car for graduating from university. She wants something that is safe, that will allow her to enjoy listening to music and show off to her friends.

小题5:Zhang Ban. Zhang needs to get a car to travel to her new job. But she feels guilty about the pollution she will cause so she wants a car that will do the least amount of harm to the environment.