植物遭受大气中二氧化硫损害通常有哪些症状，大气中二氧化硫测试方法通常有哪些？
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关于骨盆描述错误的是
A. 由髋骨、骶骨和尾骨共3块骨构成
B. 男女骨盆具有明显的性别差异
C. 连结结构包括骶髂关节和耻骨联合及韧带等
D. 骨盆前倾相当于髋关节的屈
秦皮所不具有的功效是（）
A. 止带
B. 清热燥湿
C. 止痢
D. 明目
E. 利尿消肿
What does the woman think of learning Spanish?
A. It improvesher performance in other subjects.
B. It enables her to help her father in business
C. It makes her lose interest in Spanish.
D. It presents great difficulty for her.
What do we know from the conversation about the man?
A. He has a good personal relationship with the woman.
B. He scolds the woman for challenging his authority.
C. He thinks the woman has a gift for Spanish.
D. He dislikes giving advice to his students.
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