2 One basic requirement of the tea ceremony is a positive attitude.
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3 Good tea sets can guarantee the good taste of the tea.
A. 对
B. 错
4 A tea pitcher is used to cool the tea before pouring it into snifter cups or teacups.
A. 对
B. 错
5 The tea ceremony usually ends with the guests complimenting the tea's quality.
A. 对
B. 错
有关月经周期，哪些正确( )。
A. 是子宫内膜功能层的周期性变化
B. 分月经期、增生期和分泌期
C. 增生期末排卵
D. 分泌期末排卵
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