问题
单项选择题
因特网对公众开放，并在世界范围内迅速扩张的时间是( )
A．20世纪60年代初
B．20世纪70年代初
C．20世纪80年代初
D．20世纪90年代初
答案
参考答案：D
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因特网对公众开放，并在世界范围内迅速扩张的时间是( )
A．20世纪60年代初
B．20世纪70年代初
C．20世纪80年代初
D．20世纪90年代初
参考答案：D
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| I think the best place to go on Sunday is the zoo. When you are _1_, you can go there with your family. _2_ the zoo, there are many animals: elephants, deer, _3_, rabbits and other animals. Elephants are the _4_ animals on land. I _5_ there is a baby elephant in our zoo. So I want to _6_at it. Yu Xuan wants to go with me. She says, "_7_we go there together?" "Sure!" I say. "We can _8_ a good time there. But let's _9_ there at half past four. I have _10_ homework to do." | ||||
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