早期蛔虫性肠梗阻属于（）。
A.机械性绞窄性肠梗阻
B.机械性单纯性肠梗阻
C.麻痹性肠梗阻
D.痉挛性肠梗阻
E.血运性肠梗阻
参考答案：B
The government plans to bring in new laws _____ parents to take more responsibility for the education of their children．
A．forced
B．forcing
C．to be forced
D．having forced
感官品评的标度方法是使用（）来量化评酒员的感官体验、样品的特性强度。
