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( ) 1. do____ A. wn B. wo C. aw
( ) 2.hun__ r __ A. g；g B. g；y C. y；y
( ) 3.ch____d A. ii B. li C. il
( ) 4. w__ men A. e B. o C. a
( ) 5.sl____p A. ee B. ea C. eo
( ) 6.dr____ A. aw B. wn C. bw
( ) 7. w____t A. dn B. en C. ne
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( ) 9.b__sy A. a B. o C. u
( ) 10.wr____g A. an B. on C. no
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
