(2013·新课标Ⅱ卷) A serious study of physics is impossible some knowledge of mathematics. against B. before C. beyond D. without
_____ this road, you will get there. _____ this road, and you will get there.
_____ from the hill, the park seems beautiful. _____ from the hill, you’ll find the park beautiful.
_____ he has done it is surprising. _____ he has done is surprising.
Here is such a difficult text _____ none of us can understand. Here is such a difficult text _____ none of us can understand it.
—Which of these two dictionaries will you buy? —I'll buy _____ ,for the different uses.