问答题

我们最熟悉的定位技术是（）。

答案： (1)
GPS

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单项选择题

一次臂间距在晶体生长过程中，由于生长条件的改变会自动调整，其调整的机制可以归纳为:（）
A、分枝，粗化
B、分枝，淹没
C、淹没，粗化
D、分枝，粗化，淹没

单项选择题

Whichof the following statement about the color of yellow is NOT true?
A、 Yellow represents “earth” in the five elements theory.
B、 Yellow is exclusively used by the royal family.
C、 Yellow was always the special color of royal palaces, like the Forbidden City.
D、 Yellow can also be seen in modern clothes as an element of tradition.