判断。
“七弦妙曲，乐乐乐府之音”中的三个“乐”都读“yuè”。（ ）
×
The doctor suggested he________food which is rich ________fat and sugar. [ ]
A. not to eat; of
B. not eating; with
C. not eat; in
D. not eating; in
J．Martin规划方法中，下列各图哪个使用最多
A．C/U矩阵图
B．实体图
C．功能图
D．企业图
