计算机软件在我国（）保护。
A、受法律
B、不受法律
C、尚未制定法律
D、逐步得到法律
参考答案：A
对外贸易政策的种类包括______贸易政策和______贸易政策。
Before I realized that what I said at the meeting did hurt him, he _________ without a word.
A．drove away
B．was driving away
C．was driven away
D．had driven away
