工会依法组织职工参加本单位安全生产工作的（），维护职工在安全生产方面的合法权益。
A.民主管理
B.安全管理
C.民主监督
D.生产管理
参考答案：A, C
阅读理解.
1. Beijing is _____ and Chongqing is _____.
A. sunny
B. cloudy to sunny
C. snowy
D. sunny to clot
2. The highest temperature (最高气温) is in _____.
A. Harbin
B. Shenzhen
C. Xiamen
D. Chongqing
3. The lowest temperature (最低气温) is _____.
A. Tianjin
B .Harbin
C. Ji'nan
D. Xiamen
4. If you want to fly a kite, you had better to_____.
5. Which one is NOT true?
A. If Tom wants to go to Harbin, he has to wear warm clothes.
B. In Chongqing, you should take un umbrella when you go out.
C. The weather in Tianjin and Ji'nan is the same.
D. In Shenzhen, it is sunny.
下列属于黄酮类化合物生物学作用的是( )。
A．抗氧化作用
B．抗肿瘤作用
C．保护心血管作用
D．抗突变作用
E．免疫调节作用
