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warm library cold rice dinner pants much pretty tomatoes yours
1．The
is on the second floor. This way, please.2．It’s 6:00 p.m. It’s time for
.3．Here’s the weather report. It’s
in Harbin. It’s 2 degrees.4．The water is
. I can swim outside.5．Time for lunch. Let’s have some
and chicken.6．—Are these
? —No, they are Chen Jie’s.
7．—Whose
are those? —They’re your father’s.
8．This skirt is very
.9．—How
is this scarf? —It’s $25.
10．—What are these?
—They’re
.
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
