题目内容：

  Item 78431  The Video Camera Pen

$129. 95 ;Available for Immediate Shipment; Order by Phone :1-800-321-1484

This is the pen that has a built-in video camera, capturing(拍摄，录制)videos or still images with a click of its button. Ideal for use while secured in a pocket, it can capture up to five hours of video. Its battery provides up to two hours of power before requiring a recharge.

Item 78098  The Wristwatch Camcorder

$149. 95; Available for 3-day Shipment; Order by Phone :1-800-321-1484

This is the men's watch with an unnoticeable camera located at the two-o'clock position, yet the watch's hands never make it covered. So you'll be always ready to capture a famous person or a pet's ridiculous actions. The camera's rechargeable battery provides up to two hours of use from a four-hour charge.

Item 77918  The only 55 Inch Widescreen Personal Movie Theater

$ 249. 95 ;Available for Immediate Shipment; Order by Phone:l-800-321-1484

This is the only personal media viewer that provides a private viewing experience just like watching a widescreen 55 inch television from 10 meters away. It connects to a video iPod, iPhone, portable DVD player with two AA batteries providing up to six hours of continuous operation.

Item 77281  The Digital Phone Album Watch

$ 99. 95 ;Available for Immediate Shipment; Order by Phone :1-800-321-1484

This is the watch that vividly displays 120 of your favorite digital photographs. You can download digital photographs to the watch. The watch can be viewed in the Photo Album mode (模式) or digital mode( time and date view). A six-hour charge provides up to 10 days of use.

1.What's the purpose of this passage?

A. To advertise some goods.

B. To compare some goods.

C. To teach how to operate the items

D. To show how fashionable the items are.

2.What do Item 7.8431 and Item 78098 have in common according to this passage?

A. They both sell well.

B. They both can take photos.

C. They both have unusual appearances.

D. They are both cheap.

3. If you're a movie fan, you probably show strong interest in  .

A. Item 78098           B. Item 78431

C. Item 77281       D. Item 77918

4.Which of the following is TRUE according to the passage?

A. In fact, Item 78098 cannot tell time.

B. Item 77918 works as a DVD player.

C. In a way, Item 77281 is user-friendly

D. All the items include rechargeable batteries.