常见新型引纬方式有剑杆、片梭、喷气和（）等四种。最适合于多色纬织造的是剑杆。引纬速度最快的是喷水。
参考答案：喷水
—Why not take some medicine?
----Yes, I do,I have taken medicine for a whole week, but it doesn't seem to ____.
A．work
B．use
C．make
D．get
何人首次描述颞颌关节脱位口腔内整复方法（）
A.华佗
B.张机
C.孙思邈
D.《备急千金要方》
E.《肘后救卒方》
