下列哪一项不是MRI的优势
A.不使用任何射线,避免了辐射损伤B.对骨骼、钙化及胃肠道系统的显示效果佳C.可以多方位直接成像D.多参数成像E.对软组织的显示能力佳
参考答案:B
To save class time, our teacher has ________ students do half of the exercise in class and complete the other half for homework.
A.us
B.we
C.our
D.ours
功能祛风胜湿止痛,发汗,清里热者,为
A.九味羌活汤B.防己黄芪汤C.独活寄生汤D.苓桂术甘汤E.羌活胜湿汤