半圆方向30ºNW换算成圆周方向为（）
A.2l0º
B.240º
C.300º
D.330º
参考答案：D
She dreamed ______ an online bookshop and now her dream is finally realized.[ ]
A. opening
B. to open
C. of opening
D. to opening
胡 * * * * 强调在开展学习实践活动中要着重从哪几个方面做出不懈努力？
