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1、当你向同学们介绍你的好朋友留着黑色短发时，应该说：（ ）
A. He has long black hair.
B. He has short black hair.
C. He has big eyes and long hair.
2、当你要告诉同学们你喜欢科学课时，应该说：（ ）
A. I like math.
B. I like science.
C. I like computer games.
3、当你问你的同学是否会拼写新学的英文单词时，应该说：（ ）
A. Can you help me?
B. Can you see the words?
C. Can you spell these words?
4、当你鼓励同学勇敢地试一试时，应该说：（ ）
A. Please have a try.
B. Please come in.
C. Please help me.
5、当你告诉妈妈你有一位美国朋友时，应该说：（ ）
A. Mom, I have a new friend.
B. Mom, I have an American friend.
C. Mon, I have a Chinese friend.
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
