继发性三叉神经痛的疼痛性质多为隐痛、钝痛或胀痛，疼痛持续时间较长，无明显间歇期或间歇期疼痛症状并不完全消失，范围多超越三叉神经分布区。
参考答案：对
We did not expect the plan we had made very carefully for them ______ so coldly.
A．refused
B．to refuse
C．to be refused
D．refusing
如何理解中国古代园林的特征和文化取向？
