一、数学
1. 下列哪个数字不是素数？
A. 13
B. 17
C. 22
D. 29
答案：C
二、语文
2. 请分析下面这句话的成语：“夜以继日”
A. 形容工作非常辛苦，连夜工作
B. 形容工作很轻松，可以一直加班
C. 形容工作效率低下，需要很长时间完成
D. 形容工作按时完成，没有拖延
答案：A
三、英语
3. Choose the correct sentence:
A. She going to the market
B. She goes to the market
C. She go to the market
D. She is going to the market
答案：B
四、物理
4. What is the formula for calculating speed?
A. Speed = Distance / Time
B. Speed = Time / Distance
C. Speed = Distance Time
D. Speed = Distance - Time
答案：A
五、化学
5. What is the atomic number of oygen?
A. 6
B. 7
C. 8
D. 9
答案：C
六、历史
6. Who was the first President of the United States?
A. Thomas Jefferson
B. George Washington
C. Abraham Lincoln
D. John F. Kennedy
答案：B
七、生物
7. Which part of the plant is responsible for photosynthesis?
A. Roots
B. Stem
C. Leaves
D. Flowers
答案：C
八、政治
8. What is the basic system of China's governance called?
A. Democracy
B. Communism
C. Republic
D. Socialism with Chinese Characteristics
答案：D
