诊断肠结核主要依靠____________、______________检查。
参考答案：X线胃肠钡剂造影；纤维结肠镜及活检
直接写出得数．
650÷50=
103×40=
1000÷125=
37十68×0=
In our school, _____ students like English, but _____ of them can speak English smoothly.
A．a little, a few
B．a few, few
C．a few, little
D．a little, few
