Finger-prints have often been used as a method of solving criminal case because it ______.
A: is complicated but reliable
B: is simple and not expensive
C: is expensive but easy to do
D: can bring a lot of money
A: is complicated but reliable
B: is simple and not expensive
C: is expensive but easy to do
D: can bring a lot of money
举一反三
- ForshipsequippedwithanSES,itis（）and（）fortheoperatortosendadistressalert. A: easy/reliable B: difficult/cheap C: stable/compulsory D: easy/expensive
- If you buy some well-made clothes,you can save money because they can last longer. They look good even after they have been washed many times. Sometimes some clothes cost more money, but it does not mean that they are always better made, or they always fit better. In other words, some less expensive clothes 1ook and fit better than more expensive clothes.
- Computer used to _____. A: work rapidly B: be large and expensive C: be easy to use D: be used for fun
- Betty doesn't have enough money to buy that coat. It's very _____ .The price is too _____ . A: high, high B: expensive, expensive C: expensive, high D: high, expensive
- Which of the following is false Some Englishmen prefer hiring professional decorators, because ______. A: they are wealthy B: the craftsman's job is quite complicated C: the tools are expensive D: "do-it-yourself brings a lot of troubles