礼仪是对（）和（）的统称。
A、礼节、仪式
B、礼貌、形式
C、仪式、礼貌
参考答案：A
Which of the following statements is true about Sara().
A.She rarely makes mistakes.
B.She makes known what she thinks.
C.She has many original ideas.
D.She doesn’t like to express her opinions.
抗阻训练主要是改善下列哪一器官的功能？（）
A.支气管
B.骨骼肌
C.胸腺
D.前列腺
