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你将听到五组对话，根据对话内容填入所缺的单词, 使对话意思合理、完整，每空只填一词，注意大小写的规范要求，数字可以用阿拉伯数字表示。每组对话将读两遍。
（1）Teacher: How many traffic are there in every country?
Student: There are always three: red, and green.
（2）Amy: What is your math teacher like? Is he ?
Chen: Yes, he is. He is tall too. And he is very .
（3）Zip: My birthday is in February. Do you know the ?
Miss Wu: Yes, it’s February .
（4）Teacher: you wash your clothes yesterday?
Liu Yun: No, I didn’t. But I your socks.
（5）John: The tiger is than the cat.
Wu: Yes, you’re right. And it’s , too.
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
