计成在《园治》中说：“多年树木，碍筑檐垣，让一步可以立根，釿树桠不妨封顶。”
参考答案：对
甲状腺 * * 状癌常见于老年男性。改为:
Jack arrived ________ Shanghai ________ the evening of June lst. [ ]
A. at; in
B. at; on
C. in; in
D. in; on
