抗战中，中国八路军主动出击日军的最大规模的战役是[ ]
A．平型关大捷
B．淞沪会战
C．百团大战
D．台儿庄战役
答案：C
车辆不得在高速公路匝道上倒车。
Which of the following are the most commonly used performance measures of evaluating whether or not work is being accomplished as planned at any given point of time ？（）
A．PV & A
B．AC，EV & P
C．CV & S
D．SPI，EV & A
