口服降血糖药作用慢而弱，只宜用于（）型糖尿病。
参考答案：轻、中
After the new technique was introduced, the factory produced _____ cars in 2010 as the year before.
A．as twice many
B．as many twice
C．twice as many
D．twice many as
项目跟踪评价在国际上又称为( )。
A．中间评价 B．动态评价 C．全面评价 D．绩效评价
