所谓SMART原则，即是：目标必须具有以下特征（）
A、具体
B、可以衡量
C、可以达到
D、相关性
参考答案：A, B, C, D
He hurried to the station the train had left.
A．having been told
B．telling
C．only to be told
D．only to tell
—Do you still remember the first time we met, Linda?
—Sure. You a meeting in our classroom.
A．were addressing
B．had addressed
C．addressed
D．address
