适当减小主偏角、副偏角能够达到一定程度上控制残留面积高度的目的。
参考答案：对
--Do you know the 3G mobile phone will come into the market soon?
--Really? It is said to be superior ____any other model. I can’t wait to buy ____.
A．to ; one
B．than; one
C．to ; it
D．than; it
水液可使指甲染黄习称“挂甲”的药材是牛黄。
