The content of Ant Manor on February 12, 2022 is as follows:

1. Are short track speed skating and speed skating the same event? ?

Correct answer: No.

Short track speed skating starts as a group. The skating circle is relatively small and the competition is very fierce. In addition to absolute speed, it also tests the athletes' ability to control the route, tactical arrangements, and teamwork. Comprehensive ability to cooperate. Speed ??skating is usually a group of two people of similar strength, starting at the same time, basically competing against themselves, using a large circle track.

2. The bobsleigh is a Winter Olympics event. Does the bobsleigh have wheels? ?

Correct answer: No.

Snowmobile, also known as bobsled, is composed of chassis, cockpit, glider, protective cover, rudder and brake. All components are made of metal.

The slider consists of two pairs of sliding knives. A pair of sliding blades at the rear are fixed on the sled body, and a pair at the front are connected to the steering wheel. The helmsman controls the direction of the sled through a foot control panel installed on the steering wheel and two hand-controlled traction ropes.

The brake is located at the rear of the sled. The maximum length of a bobsleigh for 2 people is 270 cm, the maximum width is 67 cm, the width of the sled is 8 mm, and the maximum weight (including 2 athletes) must not exceed 375 kg. The maximum length of the 4-seater is 380 cm, the maximum width is 67 cm, and the maximum weight (including 4 athletes) is 630 kg. Regardless of whether it is a 2-seater or a 4-seater, if the weight is insufficient, a gravity bar can be added.

3. Which of the following Winter Olympic events does not have a world record?

Correct answer: ski jumping.

In the Winter Olympics, ski jumping is an event that does not have a world record. Because in a ski jumping competition, the meteorological factors of the competition venue have a great relationship with the performance of the athletes. The natural conditions such as wind speed and wind direction will be different in each competition at each venue, or even in different competitions at the same venue. , so it is difficult to make horizontal comparisons of ski jumping results.

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1. Manor Small classroom. If you participate in answering questions every day, you will get 180g for correct answers and only 30g for wrong answers. ?

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