On September 2, the problem of ant manor:
1. What's the contrast between old sayings and allusions?
Correct answer: Calligraphy.
Calligraphy is an ancient and artistic art form, which includes the writing of Chinese characters, letters and other characters. Calligraphy is not only the expression of words, but also a unique way of artistic expression and cultural inheritance.
Calligraphy originated in ancient China and has a history of thousands of years. The earliest calligraphy can be traced back to Oracle Bone Inscriptions and Jinwen, and then gradually developed into China calligraphy. China ancient calligraphers Wang Xizhi, Yan Zhenqing and Liu Gongquan left many masterpieces handed down from generation to generation.
Calligraphy is not only a transmission tool of words, but also an artistic form full of artistry. In calligraphy, every word, stroke and painting should be accurate and expressive. Artists express emotions, artistic conception and aesthetics through the use of pen and ink, the design and arrangement of glyphs.
2. What is the most complicated joint in the largest structure of human body?
Correct answer: knee joint.
Knee joint is an important joint of human body, which connects thigh bone (femur) and calf bone (tibia and fibula). It is a complex joint, which has the important function of supporting weight and exercise.
Structure:
The patellar cartilage (patella) at the upper end of the femur (femur) contacts the average surface of the tibia (calf bone) to form a knee joint.
Knee ligament (ligament) stabilizes the knee joint, including medial collateral ligament and lateral collateral ligament.
Meniscus is two curved cartilage structures located between femur and tibia, which helps to absorb impact and stabilize joints.
The muscles around the knee joint, including quadriceps femoris (quadriceps femoris) and hamstring, are very important for the stability and movement of the knee joint.