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( ) 1.妈妈问你“How many countries are there in the UN？”时，你应该回答：
A．I am thirteen years old.
B．There are one hundred and ninetythree countries.
( ) 2.你想去北京度假，你会说：
A．I want to go to Beijing.
B．Beijing is very big and famous.
( ) 3.芳芳问你“Do you want a new bag？”时，你应该回答：
A．Yes, I do. B．Where is my bag?
( ) 4.当你看到联合国大厦时，你会感叹：
A．What a big building! B．What is this building?
( ) 5.你想告诉你的朋友这个旗帜是美国的，你会说：
A．This is a nice flag. B．This flag is from America.
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
