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1.I was really into a new mobile game Yanglegeyang. I
2.Hangzhou is going to hold the Asian Games in 2023. Every citizen here should
3.It is necessary to know the dressing code (着装要求) if you are invited to go to an important ceremony. Maybe you need to
4.—Are you OK, Jess? You don’t look well. I’m afraid you have to stay in bed today.
—No, I have this pain near my stomach. But it’s a good thing
5.Joel, Jess, Pete and Debbie are good friends in the photostory. Although these four people have different personalities, they
6.Students are busy searching for the information on the Internet, looking up the new words in the dictionary, and polishing their presentation,
7.Carolyn R. Bertozzi, an American professor at Stanford University, won the 2022 Nobel Prize in Chemistry. Before she went to university, she wanted to major in music, but she
8.Thanks to her public speaking class, Helen
9.When the store owner got to know that his clerk said something nasty to the lady who was poorly dressed, he
10.It’s really hard for our class to choose a proper song to take part in the school chorus competition. We listened to lots of songs, discussed a lot and eventually

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

