So quickly ________ is a possibility today may be a reality tomorrow.

A．are science and technology advancing that

B．science and technology advancing are that

C．science and technology are advancing what that

D．are science and technology advancing that what

我国外汇体制改革的最终目标是（）

A.人民币实现经常项目下有条件可兑换

B.人民币实现经常项目下完全可兑换

C.人民币实现资本项目下可自由兑换

D.人民币实现资本项目下有条件兑换