Smaller engines can be made more rigid than large ones and may not have （）.

[单选题]Because the castings of smaller engines are not so big and heavy, （） and cylinder block may be made in one piece.A . the columnB . the jacketC . cylinder coverD . cylinder liner

[单选题]If you had been more carefully ， you wouldn’t have made( )many mistakes.A.s

The traditional approach __________with complex problems is to break them down i

It is located in the-|||-Caribbean Sea and is made up of a large island and seve

Filters can be made into a material that ______.A. is used as the battery surfac

Smaller popcorn buckets and drink cups should also be made 41 , the nutrition i

-I cant remember those grammar rules! Practice more．（ ）A. You're not aloneB. It'

单选题-|||-9.--Help yourself to some more fish.-|||-__-|||-A Sorry,I can`t.-|||-B I

[单选题]40. Things made by hand are usually more expensive than ______ produced in factories.A． theseB. this C. that D. those

B. More and more Chinese people can hardly live without their phones nowadays