A
Gerber 2241770 Artifact Pocket Keychain Tool
Product Dimensions：2.1×0.8×0.1 inches
ASIN：B001349MD8
Item Model Number：2241770
Discount Price：$9.90(you save 33%)
Product Description：At just 3.5 inches closed，the Artifact is a little larger than a cigarette lighter，but Gerber still has eight different functions.With a flat and Phillips screwdrivers(螺丝刀)，wire stripper(剥皮钳) and more，the Artifact Pocket Keychain Tool helps you be prepared for office use.
B
ResQMe，The Keychain Version of the Original Life Hammer (Black)
Product Dimensions：7×9×2 inches
ASIN：B000IE0EZO
Item Model Number：RQMBLA
Discount Price：$9.95(you save 50%)
Product Description：ResQMe is a handheld rescue tool that provides drivers and passengers with the same level of confidence in the event of a lifethreatening incident in your vehicle.Small，yet designed to provide the instant and easy ability to cut through seat belts and side windows when the need arises，it is the inexpensive，portable power that every car should have in the event of an emergency.
C
LaCie iamaKey v2 16 GB USB 2.0 Flash Drive 131106
Product Dimensions：2.2×0.9×0.1 inches
ASIN：B004D2AZ0Q
Item Model Number：131105
Discount Price：$24.99(you save 11%)
Product Description：With the LaCie iamaKey v2 the keyshaped design is functional and memorable(难忘的)，and the protection that the LaCie iamaKey offers makes it extremely reliable.Best of all，you can fit a very large amount of data in a small flash drive.With its eyecatching design，the iamaKey certainly stands out，and it is one of the most durable(耐用的) and thinnest USB keys on the market.
D
Swiss Tech UKCSB1 UtiliKey 6in1 KeyChain MultiTool
Product Dimensions：6×5×1 inches
ASIN：B0001EFSTI
Item Model Number：UKCSB1
Discount Price：$7.88(you save 21%)
Product Description：The lightest and multiuse tool ever developed.This durable tool has a straight knife sharp edge and a flat screwdriver，a Phillips screwdriver，and a bottle opener.The tool makes repairs and hundreds of jobs an easy undertaking.A good choice for indoor or outdoor activities and emergency situations，this tool comes in handy on the road and at home!
小题1:Which of the following products has the biggest size?
| A．Swiss Tech UKCSB1. |
| B．Gerber 2241770 Artifact. |
| C．ResQMe. |
| D．LaCie iamaKey v2. |
小题2:As a bus driver，Mike would be interested in ________.
| A．A and B | B．C and D |
| C．A and C | D．B and D |
小题3:Which tool has the lowest original price?
| A．Gerber 2241770 Artifact. |
| B．ResQMe. |
| C．LaCie iamaKey v2. |
| D．Swiss Tech UKCSB1. |
小题4:From the text we can learn that all the tools above ________.
| A．are electronics |
| B．have the same ASIN |
| C．are easy to carry |
| D．are perfect on a keychain |